In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

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 is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

How powerful is the reaction between baking soda and vinegar? Find out here!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

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

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

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

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

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

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!