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Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

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.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

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

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Will the shape of an ice cube impact how fast the ice melts?

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

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.

Use pepper and soap to discover some fun facts about the properties of water.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

Science fair project that determines which foods and drinks contain the highest amount of glucose.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

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

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!