This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

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

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.

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

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.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

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

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

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

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

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

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

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

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

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.

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

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.