Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

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

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

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

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

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

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

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

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

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

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

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

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

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

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

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

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!

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

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.