This Halloween math activity book is a whole lot of fun.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

In this simple math activity, your young learner will compare two types of Valentine's Day candy using a Venn diagram.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.