An interactive STEM tool that presents stimulating building challenges
Brain Builder puzzle cards show 2-D designs from multiple angles and builders try to create a matching 3-D structure. Solutions are on the other side of the card. Your 3-D imagination to the test as challenges increase in difficulty from beginner to expert. For ages 7+.
- 20 planks
- 30 double-sided puzzle cards
- 1 zippered carrying case