This exploration of different types of energy will help young minds appreciate and observe thermal, kinetic, mechanical, and other forms of energy.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

Science fair project that builds a magnetometer and demonstrate its uses.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

Use the textures found in nature to create your own stationery! This fun, outdoor activity will no doubt inspire your child's creative side.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

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.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Will male or female hair grow faster? Find out in this science fair project idea!

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

This science fair project idea demonstrates the process of land erosion.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science experiment tests if dog saliva can really help heal wounds.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.