Design your own universe with this building set. There are so many possibilities! Place the handle into any gear to make all the pieces move. Works with all Gears! Gears! Gears!® sets. Astronauts measure 2½"
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Tags: Gears, counting, sorting, astronaut, universe, space, explore, matching, LER 9217, 9217, machines, STEM, STEAM, robots, robotics, physics, mechanical, axle, building, blocks,