Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

This basketball project explores the best way to make the perfect shot every time.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Make sourdough bread...and learn some colonial history and modern science in the process!

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

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

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.