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 fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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.

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

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This clay "painting" activity encourages and supports creative development and critical thinking skills.

In this science fair project, students make their own rain gauge to measure rainfall.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Make a spring collage with your child to get them outside and those creative juices flowing!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

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

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Create a bee garden to help shelter bees in your area.

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Is your child a young ornithologist in the making?

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!