Meffert's Gear Ball Puzzle Construction Toys 03" (77mm)

03" (77mm)

and math (STEM) concepts as they use memory skills to overcome obstacles that nemesis Crusher has put in their path

32-page manual covers microscope setup

It comes with both an adorable white kitten and sweet brown puppy as patients

Meffert's Gear Ball Puzzle Construction Toys 03" (77mm)Developed by one of the World's leading puzzle inventors, the Meffert Puzzles create a challenge that will leave your head spinning. There are 5 styles of this unique series. Collect them all. The Gear ball puzzle is a six sided sphere of interlocking gears and requires you to get a solid color on each side to solve. Developed by one of the World's leading puzzle inventors The Meffert Puzzles create a challenge that will leave your head spinning 5