FOLDING, CLICKING PUZZLE of arranging gears to match challenge cards; Redesigned with neon colors!
40 CHALLENGE CARDS TO COMPLETE; 4 levels of difficulty in color and black and white
PERFECT FOR ALL AGES 6 YEARS AND UP; high quality, durable materials; BPA-free; Fun for adults too!
STRENGTHENS SPATIAL REASONING SKILLS, logic, critical thinking skills; Clicking gears soothe nerves
FRUSTRATION-FREE PACKAGING; chain of gears measures 14 inches long