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This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Send your child on an online hunt where he will practice working with search engines and use his reading comprehension skills to find specific information.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

This science fair project idea determines if the color of light affects the growth of plants.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project idea investigates whether plants can survive being frozen.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Here's a simple activity to reinforce your fourth grader's study of her home state and help her make a pretty keepsake.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Explore the world from your own home by conducting research about other cultures with your 4th grade child.

To celebrate black history month, use this matching quiz to help your kid demonstrate their knowledge of famous African-Americans.

Test your learner's knowledge of Barack Obama by challenging your child to complete a crossword puzzle about the President after reading a short biography.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

In this design challenge, your child will create a parachute for a small toy using typical household items.

This activity is a great way to engage learners in Earth Day celebrations while cultivating skills around nonfiction comprehension and research writing.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This science fair project idea explores whether talking to a plant will help it grow.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Create a special Father’s Day surprise by planning and mapping a hike around the neighborhood!

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

This science fair project idea examines which type of insulation holds in the most heat.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Find out whether packaged seeds actually do expire in this new science fair project idea.