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

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

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

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

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

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

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.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

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.

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

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

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

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.

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

Help your child plant a "tea garden": a garden made of herbs for making teas.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

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

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

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

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

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

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.

Help your kindergarten science maven explore the water cycle without getting everything wet.