Do you think heat can affect a plant's growth rate?

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Celebrate Earth Day by making a poster that encourages people not to litter.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Try this kooky, spooky arts and crafts activity with your preschooler: make gummy worm ice cubes!

This year, create cute napkin rings to adorn your holiday table.

Take a cue from famous architect Frank Lloyd Wright and construct a unique bookmark in his signature style.

Make a special card with a surprise that jumps out! Simple and inexpensive, it's a snap for little hands to make.

Shrimp are dredged in sweet rice flour and shredded coconut and baked till they're crisp and golden.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

Nothing is more wonderfully rich than a chocolate truffle. Help your child make a batch shaped like eggs to share with family and friends this Easter.

If your child is particularly handy or artistic, she'll love putting her talents toward making a custom key holder. It's the perfect gift for any occasion.

This creamy peanut butter fudge is a great first recipe to get your first or second grader involved with because it doesn't involve any time in the oven!

Never lose your glasses again after this fun craft project, making a homemade case for your eyeglasses!

Any St. Patrick's Day celebration is sure to involve mischief, treats, and a whole lot of green. This leprechaun game will add a little learning to the mix.

Celebrate the flavors of fall by making this sweet breakfast treat with your child. It beats the stuff from the box any day!

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Give your child a chance to mix and match jack-o'-lantern faces to create a wide range of expressions and emotions.

Kids make a cute pipe cleaner bumble bee craft and learn a few interesting bee facts along the way in this spring-themed arts and crafts activity.

Your child will create adorable baby footprints using his hand and fingers!

Help your preschooler practice tying knots and bows by making a chain of chocolate kisses in this sweet Valentine's Day arts and crafts activity.

Craft this leprechaun hat-covered jar, brimming with St. Patrick's Day charm!

Here's an activity that has your teenager or child upcycling empty cereal boxes to create a handy, one-of-a-kind notebook holder to keep her space organized.