Modeling & Simulation: Nodes and Graph Theory

Introduce students to nodes and graph theory and their use in operations research. (4m 29s)

BRUSH! - Back to School

Back to school (26s)

BRUSH! - Water

Water (22s)

BRUSH! - Teddy Bear

Teddy Bear (24s)

BRUSH! - Superhero

Superhero (32s)

BRUSH! - Soccer

Soccer (27s)

BRUSH! - Halloween

Halloween (22s)

BRUSH! - Great Idea (Spanish)

Great idea (Spanish) (33s)

BRUSH! - Great Idea

Great idea (26s)

BRUSH! - Father and Son

Father and son (22s)

BRUSH! - Closer Look

Closer look (23s)

BRUSH! - Clock

Clock (16s)

BRUSH! - Bulldozer

Bulldozer (22s)

BRUSH! - Bubbles

Bubbles (19s)

BRUSH! - Back to School 2

Back to school (15s)

BRUSH! - Animals

Animals (22s)

BRUSH!

Brush twice a day for a healthy smile (15s)

Ohio Rocks: Triangle Bog State Park

Water sits placidly in the bog as low-lying grasses and plants grown near the shore. (30s)

Ohio Rocks: Trammel Fossil Park

Well-defined fossils site in contrast to the brightly colored rocks and soil. (30s)

Ohio Rocks: Sharon Woods State Park

Water falls over the edge of a miniature waterfall creating slight river rapids. (30s)

Ohio Rocks: Serpent Mound State Park

Green grass accentuates the Native American mound. (30s)

Ohio Rocks: Seip Mound State Memorial Park

Freshly cut green grass accentuates the Native American mound. (30s)

Ohio Rocks: Rockbridge State Preserve

Dense tree grown hides the flowing streams that send water over massive rock formations. (30s)

Ohio Rocks: Old Woman Creek State Park

Vegetation sits on the slow flowing water as wind rustles through the shore grass, flatter (30s)

Ohio Rocks: Ohio Caverns

Stalactites and Stalagmites abound dripping mineral rich water through out the dark caves (31s)

Ohio Rocks: North Shore Alvar

Lake Erie crashes against the rocky shore. (30s)

Ohio Rocks: Nelson Kennedy Ledges State Park

A thick forest gives shade to many ledge shaped rock formations. (30s)

Ohio Rocks: Mohican State Park

Water flows from caverns and trees grow near moss covered caves in Mohican Sate Park. (30s)

Ohio Rocks: Lake Erie

Sea birds watch as waves from Lake Erie crash upon the beach washing smooth stones. (30s)

Ohio Rocks: John Bryan State Park

A thick forest with a slow moving stream flowing through it. (30s)

Ohio Rocks: Hocking Hills State Park Rock House

A cave system with caverns and rock formations at Hocking Hills State Park. (30s)

Ohio Rocks: Hocking Hills State Park Old Mans Cave

Water trickles from an underground spring at the mouth of Old Mans Cave. (31s)

Ohio Rocks: Hocking Hills State Park Cedar Falls

Water falls from cedar falls into a large pond at Hocking Hills State park. (30s)

Ohio Rocks: Hocking Hills State Park Ash Cave

A little boy and dog play at the mouth of Ash Cave at Hocking Hills State Park. (31s)

Now Playing

Ohio Rocks: Hanson Fossil Park

Archaeological dig sites with gray gravel and rock formations give way for for fossils. (30s)

Ohio Rocks: Halls Creek Woods State Park

Water flows back and forth, over water-worn rocks,through a small stream. (30s)

Ohio Rocks: Hach Otis State Preserve

Distant cliffs and green forests provide contrast to the rushing river and cracking canyon (30s)

Ohio Rocks: Glacial Grooves State Memorial Park

Parallel lines carved from glaciers and water flows adorn the floor and walls. (31s)

Ohio Rocks: Glacial Erratic

Solitary boulders sit embedded in the flat grass filled fields of Glacial Erratic. (30s)

Ohio Rocks: Geologic Maps

What geologic maps can tell us. (2m 20s)

Ohio Rocks: Fox Rock at Rowe Woods

Rustic paths,wooden bridges and scenic vistas characterize the experience of Fox Rock. (34s)

Ohio Rocks: Flint Ridge State Memorial Park

The sun shines through the canopies of the forest giving light to many plants and rocks. (32s)

Ohio Rocks: Copperas Mountain

Views of the cliffs, canyons and rock formations that adorn Copperas Mountain. (29s)

Ohio Rocks: Conkles Hollow State Park

Views of large moss covered boulders in shaded forests. (32s)

Ohio Rocks: Clifton State Nature Preserve

Scenic Views of water falls and vegetation at Clifton State Nature Preserve. (30s)

Ohio Rocks: Ceasar Creek State Park

Views of the fossil beds along with close-up views of fossils at Caesar Creek State Park. (30s)

Ohio Rocks: Caesar Creek Gorge

A panoramic view of Caesar's Creek. (29s)

Ohio Rocks: Brandywine Falls

A scenic and panoramic view of Brandywine Falls, with natural sounds. (31s)

Ohio Rocks: Big Bone Lick

Located 20 miles south of Cincinnati, this park is home to a variety of fossils. (2m 51s)