This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

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

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

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

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

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