Did you know that light can bend? Help your curious kids learn the important physical properties of light and explore how light adds colors to our world, with this beautiful series on light and color.

This beautiful, colorful activity book offers a comprehensive overview of division basics and techniques. Add tools like skip-counting on a number line, repeated subtraction, fact families, arrays, and equal groups to your problem-solving arsenal. Be sure

Reading without the bah-humbugs: take a look at "A Christmas Carol" with story pages young readers can bring to life with color, and step-by-step analysis pages to get them thinking.

Expand children's problem-solving arsenal with this fundamentals of multiplication workbook.

Become a master of analysis! In this series, kids practice collecting, creating and plotting data on graphs. Then they'll practice reading graphs, making predictions, and comparing data.