If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

This science fair project idea explores whether white light can be separated into different colors.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Plants and light seem to be good buddies, but how far does the friendship really go?

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Embrace the spooky and creepy thrills of Halloween night with a nightlight that will do more to frighten than soothe.

This classic children's game demonstrates how sound travels through air vs. through a solid.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Light up the sky with this lotus lantern, a perfect way to explore Buddha Day.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Light up your home with this lightning bug craft that will keep glowing even after summer's gone!

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Welcome the holiday season by making your own paper lantern. Learn about traditional light festivals from the United States with this fun, easy activity.

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

Help your child create an adorable -- or gruesome -- miniature pumpkin candle holder that will shed some tiny pools of light on your dining table or counter.

Your child can make a sweet and savory spinach strawberry salad; two ingredients that come together for a light and fresh summer dish!

This Valentine's Day, promote strong hearts with an active relay that the whole family can enjoy! It's light on the wallet, but heavy on heart health.

Work on homophones, words that sound the same, and spelling with this imaginative activity!

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.