Use sprocket gears, spur gears and plenty of other pieces to build working models
- Introduces kids to scientific concepts associated with gears through hands-on learning.
- Students can build fully functioning replicas of 7 real machines in teams of 2 or 3 for interactive learning.
- Storage tray features a snap-on lid to hold all of the pieces.
- Includes 198 K'NEX parts, a storage tray and a comprehensive teacher's guide.