Guidecraft Rainbow Blocks Sand options-1501-1 It's sure to create a

It's sure to create a space where your students will want to gather

The carefully designed questions in this book will not only develop thinking

20 colorful experiment cards

Raindrops (Basic Beginnings)

Guidecraft Rainbow Blocks Sand options-1501-1 It's sure to create aAn adventure in color, light and sound! Indulge your child's appetite for exploration by combining blocks to form new colors and sounds, or stack the blocks in a different order each time to form new and exciting shapes. Smooth hardwood frames with primary colored acrylic windows. Sized to standard unit block measurements. Eight blocks per package: 4 rectangle and 4 half moon shapes. Features plexi inner with colored sand. Solid wood frames with inset