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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?

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

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

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

How do organic materials become soil? This science experiment measures what materials biodegrade.

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.

In this science fair project, young children notice and track changes in trees throughout the year.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Word color association is just a fancy way to talk about the way we connect colors with words.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Science fair project that examines condensation and the conditions needed in order for dew to form.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.