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

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.

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

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

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

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:

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

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

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

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.

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

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

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

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

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

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

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

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.

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!

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

This science fair project idea experiments with spinning color wheels and optical illusions.

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.

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

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