Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

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.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

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.

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?

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Start your toy engines -- this is going to be a fast and friction-filled race!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

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

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

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

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Make edible amber fossils with your second grader to explore the fascinating world of science!

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science experiment has students test whether a snail moves faster on concrete or dirt.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Here's a pressed leaf card project that puts science and writing together for your second grader.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!