Practice conversions within the metric system in this fun math card game for third graders.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

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.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."