Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

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!

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

This science fair project idea investigates food preference of birds.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

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

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

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.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

This activity is a fun way for your first grader to learn about how veggies help your body while being creative with art and drama. Here's how to get started.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.