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

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Using a toy race car kids create a visual model of the Doppler Effect.

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 challenges students to study the salt content in tap water and learn about electrochemistry.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

This experiment will explore whether fractals really repeat themselves infinitely.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This experiment investigates if small changes in your diet can alter your basal body temperature.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

This project compares the strength of one, two, and three-ply toilet paper.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.