bob1knot.jpg (24 Kb)	Bob1 demonstrates a knot to the class.
Boys_working.jpg (31 Kb)	David and Matthew work on their model.
Cornelia_shows.jpg (32 Kb)	Cornelia shows the students how to model predator/prey dynamics.
garrettteaches.jpg (32 Kb)	Garrett interjects some more instructions for using Stella®.
listening.jpg (32 Kb)	Students listen as Bob1 introduces them to the concept of modeling.
modeling.jpg (30 Kb)	Students work on their computer models.
students.jpg (44 Kb)	Students model predators.
snake.jpg (23 Kb)	Bob1 models how a snake locomotes using a rope.
studentscontemplate.jpg (33 Kb)	Students contemplate the model that they've just built.
studentsworking.jpg (35 Kb)	David and his partner work on their model.