Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

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

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

I scream, you scream, we all scream for homemade spearmint ice cream!

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Learn about nature by making your own mini moss garden.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.