Bend-A-Build™ Expansion Set | 20-Piece Flexible Building Add-On KitTake creativity and engineering play to the next level with the Bend A Build Expansion Set 20 Piece Flexible Building Add On Kit! Designed to seamlessly integrate with the original Bend A Build Set (sold separately here), this colorful collection of flexible tubes and connectors gives children even more ways to bend, twist, connect, and create. Ideal for encouraging STEM learning through hands on exploration, this expansion pack allows young builders