This project compares the strength of one, two, and three-ply toilet paper.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

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

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.