This K'NEX Gear Building Set comes with 20 different models that can be built and played with. It has everything you need to create fun and exciting gear-based machines. Whether you're a seasoned builder or just starting out, this set is perfect for those who love to tinker and create. With a variety of pieces and parts, you can build anything from simple machines to complex contraptions. Let your imagination run wild as you experiment with different configurations and see what amazing things you can create. This set appears to be complete and ready for hours of building and playing fun.
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