Learning Advantage Perception Semispheres (discontinued) option1-name-season Select a pattern card and

Select a pattern card and slip it underneath the translucent base

Set of 500 translucent plastic counters (2cm dia

Ingenious play and learn system teaches anyone how to play Chess

The main section opens to a big 7"H x 9

Learning Advantage Perception Semispheres (discontinued) option1-name-season Select a pattern card andSet of 8 sensory Perception Semispheres measuring 2" diameter come in eight different clear colors and feel smooth and warm to the touch. The very youngest children will enjoy handling them in free sensory play or as part of a treasure basket collection. Older children will find them fascinating as they hold them up and look through to see the world around them in different colors. When a hemisphere is placed on top of an object, it magnifies it by 4