Make some cool hearts that are sure to brighten anyone's Valentine's Day. This project is a opportunity to play with overlapping shapes and show your love!

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Use this great no-bake recipe to save energy and keep cool.

Need to cool down on a hot summer night? This gazpacho recipe does the trick.

Cool down this summer and stay active, too, with a wet clothes relay! 

Check out this cool science fair project on identifying rocks and minerals for kids.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

This sponge relay game is the perfect way to cool off and to keep kids' minds sharp this summer.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Looking for a way to stay cool in the pool? Check out Elbow Tag, a simple and easy twist on the classic game tag.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Encourage your child to explore color and its mood-altering effects by creating his own self portrait using only warm or cool colors.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Embroidery ain't your grandma's art anymore...it can be adapted to a number of cool designs Jazz up a traditional fabric embellishment with sparkly beads!

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

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

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.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

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.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.