Special classroom pack designed for multiple use - up to 12 students at a time. Build working models demonstrating different types of gears, levers and fixed moveable and combination pulley systems. Guide with key concepts, terms definitions and learning objectives included.

• Builds 32 models
• Lesson plans 
• 750+ pieces. 
• Contains 4 sets with almost 200 pieces each

Packaged in a strong storage tray with moveable dividers and snap on transparent lid.