The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This science fair project idea explores substances that cause a bubble to last longer.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

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

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

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!

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This science fair project idea demonstrates that plants give off water.

Make a spring collage with your child to get them outside and those creative juices flowing!

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Help your child celebrate the summer and the sun by making a sandy seascape.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!