Flagstaff Festival of Science 2008 Schedule of Events

Welcome to the 2008 Flagstaff Festival of Science!!
Zoom into Science!

Zoom into Science with telescopes, microscopes, lasers and other tools, and with vehicles such as airplanes and hybrids!

After School Talks: 4 & 5pm, weekdays	Lowell Observatory Visitor Center	Designed for family learning & audiences of all ages.
Twilight Talks: 7pm, weekday evenings	Museum of Northern Arizona, Branigar-Chase Discover Center	Complicated concepts designed for more mature audiences from high school students on up.

All activities are FREE (although some events require reservations.)

Friday, Sept. 26

The Shoemaker Keynote Presentation
Zoom into the Hidden Depths of the Biological World
Dr. Richard Preston
7 p.m.
NAU Ardrey Auditorium

This first-rate investigative journalist and gifted storyteller will take the audience on a journey into the hidden depths of biological science where the truth can be far more startling than fiction. Whether delivering a grim account of what biological
terrorism is capable of, sharing the inside story of how scientists are finding ways of protecting civilian populations, or
revealing the dangerous and hauntingly beautiful lost world above the canopy, Dr. Richard Preston, best-selling author of The Hot Zone, shows audiences the world in a slightly different light than ever seen before. This presentation immediately follows the Zoom into Science Ballet.

Zoom into Science Ballet
7 p.m., NAU Ardrey Auditorium
The dancers from the Northern Arizona University Preparatory School for the Performing Arts will delight you with a lively, graceful and whimsical look at science.

Zoom into Planets, Stars, Nebulae & Galaxies
7:30 – 10 p.m., NAU Campus Observatory
NAU’s newly remodeled campus observatory with its new 20-inch telescope will be open for you to zoom into the heavens!

Saturday, Sept. 27

Tuzigoot National Monument Open House
8 a.m. – 5 p.m., I-17 south to Exit 287, take Hwy 260 to
Cottonwood, take Hwy 89A toward Clarkdale
Once a thriving hilltop community, Tuzigoot was home to more than 1,000 Sinaguans. Explore this ancient multi-storied village.

Montezuma Castle National Monument Open House
8 a.m. – 5 p.m., 3 miles off I-17, Exit 289
Visit this ancient high-rise example of prehistoric ingenuity! Montezuma Castle reveals the Sinaguan story of survival and showcases one of the best preserved cliff dwellings in North America.

Verde River Day at Dead Horse Ranch State Park
and Verde River Greenway
9 a.m. – 4 p.m.
I-17 exit 287, Hwy 260 to Cottonwood, Main to 10th Street
Join in hikes, canoe rides, climbing, sand castle building and storytelling. Zoom in on this rare cottonwood/willow riparian gallery forest. Microscopes, telescopes and binoculars will bring the natural world closer. Look for raptors, songbirds, mammals, reptiles, amphibians and fish.

Science in the Park
10 a.m. – 2 p.m., Wheeler Park

Telescopes, microscopes and magnifiers will help you zoom out to the distant sun or into the tiny world of head lice and bedbugs! Get close to large birds of prey, snakes of Arizona and compost critters! Search for water on Mars through NASA’s Phoenix Mars Lander, examine prehistoric projectile points and learn how to be more green! Interactive displays, experiments, crafts and atlatl-throwing demonstrations await you at the park!

Hart Prairie Guided Nature Walk
10 a.m. – 2 p.m.
Meet at Fort Valley Plaza Shopping Center, SW Corner
Open grassland, aspen thickets, a variety of hummingbirds and fragrant wildflowers set the stage for a lovely fall walk while learning about the pioneer history of Hart Prairie. Bring sturdy shoes, sun protection and water. Leave your pets at home please!

Fantastic Voyage
Noon – 4 p.m. Flagstaff Medical Center
This event introduces school-aged
children to the inner-workings of
the human body and the wonder of medicine and healthcare. Bring your curiosity and prepare for games, tours and an up-close look at ground and
air ambulances!

Mountain Campus Science & Engineering Day
1 – 4 p.m.
NAU High Country Conference Center
Experience tsunamis, earthquakes and aquifers in stereo through the three-dimensional Geo-Wall!
Attend a mystifying chemistry magic show, handle favorite ugly bugs, check out mini Baja and electric cars, see bizarre life forms in plants, view through an electron microscope and solar telescope, make balloon and Alka-Seltzer
rockets, have body composition tests performed and operate a seismograph!

On the Beale Road with Peachy G. Breckinridge, 1857-1859
Jerry Snow, Living History Presenter
4 p.m., Riordan Mansion State Historic Park Courtyard
Experience life as a Beale Wagon Road construction crew member in this living history presentation. See how P. Gilmer Breckinridge and others kept track of their positions using a 19th century sextant and chronometer for latitude and longitude.

Night Visions III Opening Reception
6 – 8 p.m., Coconino Center for the Arts
Meet the artists and preview this exhibit that celebrates Flagstaff’s 50th anniversary as the world’s first International Dark Skies City.

Apollo Missions in Flagstaff
Dr. Gerald G. Schaber, Astrogeologist
7 p.m., Riordan Mansion State Historic Park
It’s been nearly 40 years since Neil Armstrong and “Buzz” Aldrin landed the “Eagle” on the moon. Helping to get them there was a group of young geoscientists in Flagstaff who identified northern Arizona’s landscape as prime training ground. Discover Flagstaff’s role in the six successful manned lunar landings.

Zoom into Planets, Stars, Nebulae & Galaxies
7:30 – 10 p.m., NAU Campus Observatory
NAU’s newly remodeled campus observatory with its new 20-inch telescope will be open for you to zoom into the heavens!

Sunday, Sept. 28

Walnut Canyon National Monument Open House 9 a.m. – 5 p.m.
Walnut Canyon Visitor Center, I-40 east to Exit 204
Trace the footsteps of the earliest human inhabitants of the canyon. Learn how they hunted and gathered food, grew crops, built cliff houses, traded with neighbors and adapted to the canyon environment. Zoom into the past with a ranger talk at 10 a.m. in the Visitor Center.

Interferometer Tours
9 a.m., 11 a.m. & 1 p.m., Anderson Mesa
This powerful array of mirrors allows astronomers to make high precision measurements of the positions of the stars, and even features on their surfaces! The 90-minute tour is appropriate for ages 14 and above; 10- to 13-year-olds are welcome with adult supervision. Call for reservations, 928-233-3210.

Lava River Cave Tours
10 a.m., Coconino National Forest
Check out this hardened river of lava as basalt zooms across the landscape! Hike through time and explore lava eddies, sickles and splash downs! For reservations and directions call 928-607-2837.

Hart Prairie Guided Nature Walk
10 a.m. – 2 p.m.
Meet at Fort Valley Plaza Shopping Center, SW Corner
Open grassland, aspen thickets, a variety of hummingbirds and fragrant wildflowers set the stage for a lovely fall walk while learning about the pioneer history of Hart Prairie. Bring sturdy shoes, sun protection and water. Leave pets at home please!

Elden Pueblo Project
10 a.m. – 4 p.m.
west of Hwy 89 at Townsend-Winona Road
Discover life in Flagstaff 800 years ago at Elden Pueblo. Tours are offered at 10 a.m., noon and 2 p.m., followed by excavations, artifact analysis and washing, and hunting games of atlatl, rabbit stick, and bow and arrow!

Fort Valley Experimental Forest Station Centennial Open House
1 – 4 p.m., Hwy 180, 1 mile west of Snowbowl Road
Zoom back to a time when research first began in the forest. Explore interactive activities in this centennial celebration! Tour historic buildings and see what life was like here in the early 1900s!

Science Poetry Slam for Kids
2 – 4 p.m., East Flagstaff Public Library
With the help of local teachers, transfer your science thoughts and imagination into poetry. Then share with the group!

Creating Moon Gardens for Mystical Nighttime Enjoyment
Judy Springer, NAU Ecological restoration institute
4 p.m., Coconino Center for the Arts
Moon gardens include white, fragrant, night-blooming flowers and plants with silver foliage that reflect the light of the moon. Learn what plants grow well in your moon garden.

Lowell Observatory Open House
5:30 – 9:30 p.m., Lowell Observatory
Join Lowell Observatory and the Coconino Astronomical Society for an exciting evening of star gazing through a number of telescopes including Percival Lowell’s classic 1896 original! Explore interactive displays in the exhibit hall and engage in a panel discussion on telescope buying, astrophotography and night sky observing.

Fort Valley Experimental Forest at 100 Years
Susan Olberding, Historian
7 p.m., Riordan Mansion State Historic Park
Trace the evolution of photography used to document forest ecology at the nation’s first forest research station, the Fort Valley Experimental Forest. This presentation will be accompanied by an exhibit of hand-tinted glass slides in the mansion’s West House, open from 6 – 7 p.m.

Zoom into Planets, Stars, Nebulae & Galaxies
7:30 – 10 p.m., NAU Campus Observatory
NAU’s newly remodeled campus observatory with its new 20-inch telescope will be open for you to zoom into the heavens!

Monday, Sept. 29

NASA’s Phoenix Mars Lander Discoveries
Sanlyn Buxner & Carla Bitter, U of A
4 p.m., Lowell Observatory
Get on board NASA’s Phoenix Mars Lander mission and the search for water and habitability on Mars! See the latest images beaming back from the Martian North Pole and hear about the mission’s exciting summer.

New Excavations in the Grand Canyon
Lisa Leap, Grand Canyon National Park
5 p.m., Lowell Observatory
Researchers are excavating deteriorating archaeological sites along the Colorado River at the bottom of the Grand Canyon. Zoom into a past that is slowly slipping away!

Earthquakes: From Quakelets to Megakillers
Dr. David Brumbaugh, NAU Arizona Earthquake Information Center
7 p.m., Museum of Northern Arizona
They shake us up and can cause huge devastation. Find out about earthquakes and how earthquake magnitude relates to destruction. See examples of damage from Arizona quakes and the 2004 Sumatra event.

Tuesday, Sept. 30

Make a Splash with Project WET Water Festival
9 a.m. – 2:30 p.m., Thorpe Park Ballfields
All fourth graders are invited to this celebration of water as the City of Flagstaff and NAU education students help kids get their feet wet. Learn about the water cycle, groundwater and how to conserve this precious resource.

Night Visions III
11 a.m. – 5 p.m., Coconino Center for the Arts
You don’t have to wait until the stars come out to celebrate the night sky. Artists have captured our enchanted evenings in paintings, ceramics, glasswork, video, sculpture, photography and more to mark Flagstaff’s 50th anniversary as the world’s first International Dark Skies City!

Tassel-eared Squirrels
Dr. Sylvester Allred, NAU
4 p.m., Lowell Observatory
Zoom into the high energy world of tassel-eared squirrels. Find out where they build their nests, what they eat and how they fit into the ponderosa pine ecosystem.

The Search for Extrasolar Planets
Dr. Marc Murison, U.S. Naval Observatory
5 p.m., Lowell Observatory
Astronomers are searching for other planets beyond our Solar System. Find out why they are doing it and what they have found.

The Bering Sea: Life Magnified
Jillian Worssam, National PolarTREC Teacher
7 p.m., Museum of Northern Arizona
Have you ever held a walrus mandible, touched seal skin or explored the detail in whale vertebrae? Zoom out to the isolated Bering Sea and find out why this ecosystem is under exploration and at risk.

Wednesday, Oct. 1

Hart Prairie Guided Nature Walk
10 a.m. – 2 p.m.
Meet at Fort Valley Plaza Shopping Center, SW Corner
Open grassland, aspen thickets, a variety of hummingbirds and fragrant wildflowers set the stage for a lovely fall walk while learning about the pioneer history of Hart Prairie. Bring sturdy shoes, sun protection and water. Leave pets at home please!

Night Visions III
11 a.m. – 5 p.m., Coconino Center for the Arts
You don’t have to wait until the stars come out to celebrate the night sky. Artists have captured our enchanted evenings in paintings, ceramics, glasswork, video, sculpture, photography and more to mark Flagstaff’s 50th anniversary as the world’s first International Dark Skies City!

Willow Bend Environmental Education Center
Open House
Noon – 6 p.m., 703 E. Sawmill Road
Join the fun in the Discovery Room with the interactive exhibit Sustainable Living: It’s Easy Being Green. This display demonstrates to all ages how to live more sustainably through water conservation, household energy use, native plants, vermicomposting and so much more!

Astronomical Sketching: Learning to Draw the Wonders of the Sky
Jeremy Perez, W. L. Gore & Associates
4 p.m.
Lowell Observatory
Whether you enjoy stargazing with a telescope, binoculars or the naked eye, this presentation will introduce simple methods to capture views from our starry skies and record them on paper.
Artistic talent not required!

How Ancient and Current Cultures Use Science
Bryan Bates, CCC
5 p.m., Lowell Observatory
Based on the location of Mars, an astronomer advised Alexander the Great not to attack the Persians. The Puebloan Indians timed their revolt against the Spanish in the early 1600s with the full moon. The National Academy of Science warned President Abraham Lincoln that the greatest threat to New York City was horse manure! Hear how science has long guided societies and helped with key decisions.

Natural Zoomers: Dragonflies of Northern Arizona
Dr. Larry Stevens, MNA
7 p.m., Museum of Northern Arizona
A dragonfly’s wings are a road map of evolution. Take a tour of the harsh and dangerous world of past and present dragonflies and damselflies. Learn about their cultural significance and how they came to northern Arizona.

Thursday, Oct. 2

Night Visions III
11 a.m. – 5 p.m., Coconino Center for the Arts
You don’t have to wait until the stars come out to celebrate the night sky. Artists have captured our enchanted evenings in paintings, ceramics, glasswork, video, sculpture, photography and more to mark Flagstaff’s 50th anniversary as the world’s first International Dark Skies City!

When Scorpions Ruled the World
Dr. Larry Stevens, MNA
4 p.m., Lowell Observatory
There was a time when invertebrates were enormous! Zoom back to the Paleozoic Era and imagine scorpions larger than today’s NBA stars!

Zooming into Mars with the Microscopic Imagers on Spirit and Opportunity
Dr. Ken Herkenhoff, U.S. Geological Survey
5 p.m., Lowell Observatory
They could well be the hardest working robotic field geologists ever. Spirit and Opportunity were supposed to retire by now, but they just keep uncovering the hidden secrets of the Red Planet. Hear about the discoveries that keep scientists back on Earth so tuned in to these little rovers.

Flagstaff’s Carbon Footprint
Nicole Woodman, City of Flagstaff
7 p.m., Museum of Northern Arizona.
In Flagstaff’s effort to live more sustainably, the city has conducted its own greenhouse gas inventory. Find out about Flagstaff’s carbon footprint and efforts to shrink it.

Friday, Oct. 3

Night Visions III
11 a.m. – 5 p.m., Coconino Center for the Arts
You don’t have to wait until the stars come out to celebrate the night sky. Artists have captured our enchanted evenings in paintings, ceramics, glasswork, video, sculpture, photography and more to mark Flagstaff’s 50th anniversary as the world’s first International Dark Skies City!

Norton Materials Recovery Facility Public Tour
3 – 4 p.m., Butler Road and Babbitt Drive
Go behind the scenes of your recycling efforts! This special tour is offered by the folks from Willow Bend Environmental Education Center.

Caves on Earth and Mars: The Search for Life
J. Judson Wynne,
Merriam-Powell Center for Environmental Research/USGS
4 p.m., Lowell Observatory
Understanding cave thermal behavior on Earth is helping scientists identify cave-like structures on Mars. Zoom into caves in the Atacama Desert, Chile, California and New Mexico, and to cave-like features of Arsia Mons, Mars. Explore the types of life forms that may have existed there!

Worms that eat Fish: The Surprising Fossil History of Killer Worms
Dr. G. Kent Colbath, retired paleontologist
5 p.m., Lowell Observatory
Bristle worms are the second most abundant type of animal that lives in our oceans and many have jaws. One species in the South Pacific grows up to 20-feet long and eats fish! Another type often bites fishermen and injects venom! These vicious worms have been around for more than 400-million years.

Zooming in on Mars from Orbit: Updates from the Mars Reconnaissance Orbiter
Dr. Laszlo Keszthelyi, USGS
7 p.m., Museum of Northern Arizona
Mars Reconnaissance Orbiter is sending back unprecedented detail and color images of the surface of our neighboring planet. Hear about the challenges of working with 1600 gigapixel images, active geologic processes on Mars (new craters, landslides, seasonal frost), and past floods of water and lava.

Preserving and Interpreting the 1892–1900 Grand Canyon-Flagstaff Stage Coach Line
Richard and Sherry Mangum, Flagstaff Historians and Neil Weintraub, Kaibab National Forest
7 p.m., Riordan Mansion State Historic Park
This stage coach line brought adventurous early tourists on a rough and wild ride to the Grand Canyon. Find out about the journey itself and the journey to protect, preserve and interpret the route.

HotSpots
7 – 9 p.m.
NAU Cline Library
This new film takes you to exotic parts of the world to investigate some of the last known populations of rare animals on the verge of extinction. Hotspots is scheduled to air on PBS in 2009. This pre-release screening will be hosted by its award-winning director Michael Tobias and NAU professor Dr. Con Slobodchikoff.

Zoom into Planets, Stars, Nebulae & Galaxies
7:30 – 10 p.m., NAU Campus Observatory
NAU’s newly remodeled campus observatory with its new 20-inch telescope will be open for you to zoom into the heavens!

Saturday, Oct. 4

Jerome State historic Park Open House
8 a.m. – 5 p.m.
In the town of Jerome just off State Route 89A, on Douglas Road
Here you’ll find some real gems in geology and minerals as the Mingus Gem and Mineral Club shares its rock-solid knowledge!

Meteor Crater Open House
8 a.m. – 5 p.m., I-40 east to Exit 233
Experience Earth’s first proven and best preserved impact crater! Take a guided hike along a portion of the rim, create your own galactic chaos with interactive, state-of-the-art displays or see how the crater was formed. For ages 12 and up, a rare two-and-a-half mile guided hike is offered around the entire rim! Call for reservations on the whole-rim hike, 800-289-5898.

Homolovi Ruins State Park:
Crossroads of Exploration Presentation & Hike
9 a.m. – 5 p.m., I-40 east to Exit 257, 1 mile north on Hwy 87
Take an easy walk along surfaced trails through this centuries-old village. Join a guided hike at 10 a.m. ADA accessible.

Sunset Crater Volcano National Monument Open House
9 a.m. – 5 p.m.
Hwy 89 12 miles north of Flagstaff, right at Sunset Crater Volcano-Wupatki National Monuments sign, 2 miles to Visitor Center
Volcano enthusiasts will love the interactive
activities at the Visitor Center! Find out about northern Arizona’s volcanic past and how it impacted life and the people here.
Explore the volcanic terrain on the Lava Flow Trail or through other park vistas and trails. Join a ranger for a Shake, Rattle and Roll volcano program, 10 a.m. at the Visitor Center.

Wupatki National Monument Open House
9 a.m. – 5 p.m.
Hwy 89 12 miles north of Flagstaff, right at Sunset Crater Volcano-Wupatki National Monuments sign, 21 miles to Visitor Center
Explore the rich archaeological history of Wupatki. Learn how people have survived the harsh desert environment for more than 1,000 years, how they grew crops, what they traded and what happened when Sunset Crater erupted! View ancient pueblos and join a ranger for a stroll through time at noon.

Archaeology of the Citadel District Walking Tours
10 a.m. & 1 p.m., Wupatki National Monument
Bring your binoculars and questions as discussions will include recent archaeological findings about the area that can be seen from the vantage point of the Citadel. Find out about the community, trading patterns and life at the border of the prehistoric ruin. For tour reservations call 928-679-2365.

Night Visions III
11 a.m. – 5 p.m., Coconino Center for the Arts
You don’t have to wait until the stars come out to celebrate the night sky. Artists have captured our enchanted evenings in paintings, ceramics, glasswork, video, sculpture, photography and more to mark Flagstaff’s 50th anniversary as the world’s first International Dark Skies City!

National Weather Service Open House & Balloon Launch
11 a.m. – 5 p.m.
Camp Navajo Army Depot in Bellemont, I-40 west to Exit 185
Meet the experts who issue the weather warnings and forecasts, and see the technology that allows them to do so. From outlooks on climate in the far-off future to the possibility of a flash flood in the next 30 minutes, zoom in to see how they do it. Watch the weather balloon launch at 1 and 4 p.m.!

The Arboretum at Flagstaff
Open House
1 – 5 p.m., 4 miles south on Woody Mountain Road
Take an autumn garden tour, enjoy Live Birds of Prey programs and participate in a scavenger hunt. Plus, hands-on activities for kids!

Keyhole Sink Rock Hike
2 – 4 p.m.
I-40 west to Parks Exit 178,
turn right, then left onto Historic Route 66, go west for about 4 miles to trailhead
Join Forest Service archaeologists on a field trip to this rock art site and scenic water hole. More than 1,000 years ago ancestors of northern
Arizona Indian tribes left their marks on the ancient lava flow. Bring water
and sturdy shoes for this moderately easy half-mile hike each way.

The 1917-1918 Flu Epidemic in Flagstaff
Bee Valvo, NAU Cline Library Special Collections and Archives
7 p.m., Riordan Mansion State Historic Park
The worldwide influenza outbreak killed at least 200 people in Flagstaff and as many as 100-million people around the world. Through Michael Riordan’s letters, county health records and the memories of those who survived, explore how Flagstaff faced the epidemic and rose above its wrath.

Deep Sky Star Party
7 – 10 p.m., U.S. Naval Observatory
I-40 to Exit 191, 5 miles west of Flagstaff
Arrive before dark and join the star party with the largest optical telescope of the U.S. Navy! Dress for chilly weather and shield your flashlight in a brown paper bag.

Zoom into Planets, Stars, Nebulae & Galaxies
7:30 – 10 p.m., NAU Campus Observatory
NAU’s newly remodeled campus observatory with its new 20-inch telescope will be open for you to zoom into the heavens!

Sunday, Oct. 5

Slide Rock State Park Open House
9 a.m. – 4 p.m., Slide Rock State Park, Oak Creek Canyon
Cool off at scenic Slide Rock and find out how the unique geological features shaped the red rock country.

Scenic Science Skyride
10 a.m., Arizona Snowbowl
The Scenic Skyride will carry you to the top of Arizona to its rare Alpine Tundra where rangers will introduce you to life at 11,500 feet! Call to reserve one of only 50 free spots on the lift. 928-779-1951, Ext. 109.

U.S. Naval Observatory Open House
12:30 – 4:30 p.m., I-40 to Exit 191,
5 miles west of Flagstaff
There’s no sea for hundreds of miles, but this is where the U.S. Navy launches its voyage into the universe. Enjoy presentations, demonstrations, solar viewing and kids’ activities!

Human Life in the Little Colorado River Valley
Linda Marie Golier, Center for Desert Archaeology
7 p.m., Riordan Mansion State Historic Park
Find out how the landscape of the Little Colorado River Valley shaped human activities. Learn about the crops that were developed for Hopi dry farming, how the Navajo-Churro sheep became adapted to this environment and how further settlement developed.

Zoom into Planets, Stars, Nebulae & Galaxies
7:30 – 10 p.m., NAU Campus Observatory
NAU’s newly remodeled campus observatory with its new 20-inch telescope will be open for you to zoom into the heavens!

Supernova Friends

Arizona Humanities Council
Blue Cross Blue Shield of Arizona
City of Flagstaff (use BBB logo not the city seal)
Flagstaff Cultural Partners
Northern Arizona University
W.L. Gore & Associates

Galactic Friends
APS
Arizona Daily Sun
Coconino County
Frances B. McAllister
KNAU
Museum of Northern Arizona
Northern Arizona Association of Realtors
UniSource

Stellar Friends
Arizona State Parks
Aspen Avenue Printing
Flagstaff Area National Monuments
Flagstaff Medical Center
Meteor Crater
Nordstrom & Associates, CPAs
William Lowell Putnam

Planetary Friends
Arizona Space Grant Consortium
Coconino Community College
Cox Media
Joy Cone
Lowell Observatory
KAFF/KMGN
KOLT/The Canyon/The Wolf
KVNA/Sunny 100
Machine Solutions
Nestlé Purina PetCare Co.
Pepsi Cola Bottling Co. of Flagstaff
Rocky Mountain Research Station
SWCA Environmental Consultants
U of A Phoenix Mars Scout Mission

Cometary Friends
Boyer Metal
Clear Aire Audio
Flagstaff Honda
Grand Canyon Association
R & A Import Auto Parts & Repair of Flagstaff
W. Leibfried Environmental Services
William Breed

Cosmic
Bryan and Barbara Bates
Charles and Dolores Biggerstaff
Fred and Bonnie Stevens
John and Carrie Morgan Cannella
Shannon and Karen Malis-Clark
The Nature Conservancy
Tyrrell-Marxen Chevrolet
Wayne Ranney
Winnie Ennenga

The Festival is a Flagstaff Unified School District approved activity.

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