This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

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!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.