Kirstin leans over to help a student with STELLA. (52 K)

Modeling Your World 1999. (48 K)

They show their lighter side. (50 K)

Hey, be careful guys. (45 K)

Modeling with STELLA is easy and fun. (55 K)

JP looks on as two students work hard. (47 K)

Students are amazed by their STELLA model. (35 K)