In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Take the pain out of parts by disguising your third grader's fraction lessons as baking with these pumpkin breakfast muffins complete with ghostly marshmallows!

Discover a way to take old denim out of your child's closet without removing it from her life with this beautiful recycled craft.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

All you need to put together this guitar is an old shoebox. Soon your kid will be rocking out while saving room in the landfill.

Make a clay sculpture of a fall tree to celebrate the changing seasons and bring out the artist in your third grader.

Young scientists develop a hypothesis, conduct an experiment, and then revise their hypothesis to find out which common household liquids dissolve candy corn.

Eating a healthy breakfast starts the day out right, and your child can make something tasty and nutritious while honing her culinary skills!

Don't toss out those old tortillas! Your child can use them to create her own tortilla chips in any flavor she can imagine.

Don't shell out the money for a new pair of kicks! Help your second grader add some charm to her shoelaces with fabric dye.

Help your crafty kid make rocket-shaped party favors to hand out to friends and family on Independence Day!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Make Hanukkah gift bags with your child this holiday season. These Hanukkah gift bags are great for passing out gelt to teachers and friends.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Looking for a way to stay cool in the pool? Check out Elbow Tag, a simple and easy twist on the classic game tag.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Cut out lots of geometric snowflakes and use them for creating colorful snowflake prints perfect for decorating any home this winter season!

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

As Easter approaches, it's nice to put out a few decorations that emphasize the beauty and freshness of spring. This Easter wreath is the perfect addition.

Let your child's imagination run wild with this creative third grade arts and crafts activity: make a fanciful costume out of a cardboard box.

Here's a party game that's guaranteed to bring along lots of laughs. Kids get creative as they act out improve scenes with some help from an audience.

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

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.