This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science fair project idea produces varying pitches of sound.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

This science project allows students to study the psychology of happiness.

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.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

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

In this project students experiment with making music using only glasses of water.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

Test whether plants can grow without sunlight and water.

This science fair project idea examines liquids of different densities.

This science fair project idea researches the effects of acid rain on plant growth.

This science fair project idea investigates if fats add to the flavor of food.

Give your budding young observers a chance to discover simple machines at use in their own home.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.