In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.