Tinkertoy 100 Piece Essential Set
3 years & up. Create even more with your favorite Tinkertoy(R) parts! Includes 100 "essential" Tinkertoy(R) pieces-spools, rods, flags, washers, end caps, and more!
- 100 Tinkertoy(R) pieces
- Instruction sheet with building tips and ideas
Packaged in a sturdy box for storage and portability