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

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

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

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

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

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

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

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

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

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

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

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.

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

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

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

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

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

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.

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.

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.