Guidecraft Jr. Rainbow Blocks: 40 Piece Set - Kids Learning & Educational Toys, Stacking Blocks

Set includes 40 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