Gear Egg Brainteaser
Your budding Brainiac can put their Rubik's cube skills to the test with this egg-shaped brain teaser. Turning the egg spins the gears and changes the shape of the brainteaser. See if your Puzzler can figure out how to turn in back into an egg.
Size: 4 x 2 inches
Difficulty: 4 out of 5 stars
Age Recommendation: 9 - 99 years old