STEM Explorers Brainometry Puzzle Set, 34 Pieces, 10 Challenge Cards, Ages 5+, EA

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