Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

In this activity, your child will practice taking on the perspective of others and will generate ideas for conflict resolution at home.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

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

Take some inspiration from the past and create some wood block prints with your fourth grader.

This science project teaches students to classify different shapes of leaves.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

In this activity, your child will reflect on how adults can learn from kids. They will watch a TED Talk presented by a 12-year-old girl about the power of young people’s ideas and teachings, and they will generate some of their own unique ideas.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Is your fifth grader trying overnight camp this summer? If so, prepare your child for writing a letter home with this activity!

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

This basketball project explores the best way to make the perfect shot every time.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Sure, angles can be confusing. Here's a fun activity to brush up your child's knowledge of these geometry essentials.

Decorate with a banner made from paper, clover shapes and buttons to celebrate spring or St. Patrick's Day!

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Complete with the drippy, glittery shapes that make icicles so popular, this paper project can be hung everywhere from door frames to tabletops.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Enlist your fifth grader's help in making homemade mistletoe. Every time someone passes under it, he will express appreciation to another family member!

Help your child learn healthy eating habits by transforming every kid's favorite food into a healthy, flavorful after-school snack.

Every year at the Passover Seder, the Ten Plagues are mentioned as part of the ritual. Have your kid draw the plagues to help him remember their importance.

Here's an innovative math puzzle that you can create with your fourth grade math student.