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.

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.

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

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

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

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.

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

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.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

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

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

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!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

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

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

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.

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

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.

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.

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.

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

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.

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

Help your child learn about animal classification with this fun and delicious activity.

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

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

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

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