Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

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

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

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!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

This science fair project idea investigates how color affects temperature.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

The project determines which laundry detergent is best for cleaning clothes.

The project determines which type of birds prefer which type of birdseed.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!