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.

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.

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.

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

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.

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!

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.

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.

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

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

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.

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

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