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

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

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

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

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

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This easy at-home experiment is a great way to "see" science.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

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 simple experiment serves as an introduction to the greenhouse effect.

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

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

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

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

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.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

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