After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

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

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

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!

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

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!

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

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

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

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!

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

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

This science fair project idea demonstrates that plants give off water.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

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

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

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

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

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

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

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.