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!

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

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.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

Here's a pressed leaf card project that puts science and writing together for your second grader.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

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

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

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

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

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.

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

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

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!

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

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

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

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.