Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!