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Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This science fair project idea raises awareness of a real ecological issue.

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

This science fair project idea discovers the average time it takes for a person to remember something completely.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

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

Determine which video game elevates the heart rate best and burns the most calories.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

In this science fair project, young children notice and track changes in trees throughout the year.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.