Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.