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Practice math and measurement with your third grader this Fourth of July by making these festive cupcakes!

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

This science fair project idea compares biodiversity between drops of water.

On Martin Luther King Day, help your third grader create an original "scratch art" card to thank a person who has made a difference in his life.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

This science fair project idea determines what household items are good conductors of electricity.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Here are three healthy burger recipes your second grader can help you whip up for a summer barbecue!

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.

This holiday season, don't forget the many delights of "cookie science"! Here's a confection we especially like.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.