Students work together on a model, with aid from Erin. (60 K)

Erin shows a student what STELLA® can do to make her model work. (42 K)

STELLA helps this student model things, without using animals as test subjects. (45 K)

Students have to look up the rates and information in order to make an accurate model. (43 K)

Wendy shows a student what they need to make the model. (47 K)