What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

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

This science fair project explores how osmotic pressure forces water through the root up into the plant.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

This science fair project idea examines which type of insulation holds in the most heat.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

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

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

This surprisingly good glue recipe comes from common kitchen items.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

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!

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.