Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Learn how different types of soil affect how animal tracks form in this experiment!

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

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

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.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

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

This project determines what category of person is most likely to be ticklish.

Slip some science into storm watching with a homemade rain gauge!

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Explore if planting seeds in a certain direction will affect how fast it germinates.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

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 which examines the relationship between frequency of spider web vibration and spider's response time.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

This experiment tests which gender is better at catching how a magician performs his tricks.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.