Tinkertoy 100 Piece Essentials Value Set – Link
Amazon has this right now at just $16.49!
- Build a whole bunch with your favorite Tinkertoy parts!
- 100 essential Tinkertoy pieces; spools, rods, flags, washers, end caps, and more!
- Instruction sheet with building tips and ideas
- Sturdy box for storage and portability
- Recommended for builders ages 3+