Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

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

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

This project investigates the affect of storage temperature on microwave popcorn.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Find out which kind of bubble wrap fares best when put in impact.

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

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

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!

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

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

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

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project idea examines whether boys and girls differ in reflexes.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

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

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.