Guidecraft Jr. Rainbow Blocks 20 Piece Set: Kids Colorful Learning And Educational Toy

Set includes 20 assorted shapes of solid wood frames with inset colored acrylic windows for ages 2+

Durable hardwood frames with vibrantly colored insets

One third smaller than standard unit block measurements

Material: Hardwood frames with primary colored, transparent acrylic windows

Educational Focus: Hand-eye coordination, visual perception, color exploration or light table activities