90 Piece Pulleys and Wheels Brackitz Set

Our pulley 90 set is a perfect introduction to the world’s most powerful engineering principles and lays the foundation for future stem-learning. More different builds than ever before. Prepare your kid for stem learning Release the inner engineer. This pulley set includes 4 more tires and which gives more creative freedom than any other pulley sets. Build up to 8 different working real-world contraptions. Our pieces connect anywhere, any time, under any angle!