Bulk Pack of 20 - As Low As $14 Per Kit!
Build and rebuild one of these three bridge types: arch, suspension, or truss. Students will learn about spanning a gap, rigidity, stiffness, enclosing a space, triangulation, mirror image, tension, compression, and redundant parts. Challenges include building bridges that can cover the widest spans and carry the heaviest loads. Grades 5 and up.
Bulk pack includes: