Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

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

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.