This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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

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

Help your child celebrate the summer and the sun by making a sandy seascape.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

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 simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

This simple experiment serves as an introduction to the greenhouse effect.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

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

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

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