From irregular measurements to using a ruler this workbook exposes kids to math vocabulary all about guessing and measuring lengths and sizes of objects.

Read two similar stories and see what two very different cultures can have in common when it comes to storytelling. This book comes with two illustrated stories and peppers questions along the way.

Rev your engines! Kids can practice their language skills while counting numbers and comparing different forms of transportation.

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.

This workbook is packed with worksheets that let kids sharpen math skills by practicing the four basic math operations as well as factoring.