Young mathematicians rotate, flip, and sort their way to an understanding of the different attributes of geometric figures. Using transparent yellow and blue shapes, children try to match congruent figures together...

Find all things solar system in a set of reference cards. Even Pluto makes an appearance! Each of the 24 cards has a picture and accompanying informational text that gives brief background about the object.

A 9-page packet comes with 24 cards that have pictures and informational text about each object in the universe. From nebulae to dwarf planets, objects we see—or don't see—are represented in the cards through pictures and words.