Guidecraft™ Magnification Blocks option3-name-type a warning sound plays and

a warning sound plays and lights flash

5" H x 18" W

It's the perfect paper for all ages

the Mouse and Ladybug for instance

Surface cleans easily with a dry erase cloth or eraser

Guidecraft™ Magnification Blocks option3-name-type a warning sound plays andSix stacking squares feature hardwood frames, and smooth, rounded corners and edges, with inset magnified acrylic windows. Ideal for exploring natural, tactile, and other detailed materials found inside or in nature. Enhance STEM based activities with the 6 piece set, perfect for group play. Largest square measures 7W x 7D x 2H. Hardwood block set with inset lenticular windows Set includes 6 blocks ranging from 2 to 7 Each block has 2x magnification,