Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Get your child excited about measuring with this fun and easy household measurements activity.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Help your third grader craft a homemade version of this classic strategy game, using just an old egg carton and a few beads!

This science fair project idea deals with the qualities of shade on a sunny day.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

Science fair project that determines whether mass and weight are the same or different.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Home made candles make for great home made gifts at Christmas, Mother's Day, birthdays. Great presents for any special occasion!

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

Make exercise fun for your child with this energetic fitness game that's a cross between a cake walk and musical chairs.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

It's not always bad to think negatively -- step into the creative and unique world of negative space drawing!

Give your number one dad something that he truly deserves this Father's Day!

With a few creases and crimps, you can turn regular old aluminum foil into tin foil art!

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.