The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This project examines how temperature affects the volume of gas in balloons.

Practice measurement using centimeters in this fun math race designed for your second grade student!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

This science fair project idea investigates food preference of birds.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.