Solve brain-teasing puzzle challenges that test your knowledge of shapes, critical thinking, fine motor skills, and more! Four colors and patterns also boost recognition skills. Includes 24 shapes and double-sided challenge cards.

Largest piece (cross) measures 1.5" L x 1.5" W x 1" H.

Dimensions: 10 x 9 x 4.5 inches

SOLVE the secrets of the shapes!
STEM shape puzzles build critical thinking and problem solving skills!
TRAIN your brain with tricky sorting and geometry challenges!
10 STEM CHALLENGES included!