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!

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

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.

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.

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

Transform your uncomfortable wooden shoes into charming mini planters!

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

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.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

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

Here's a pressed leaf card project that puts science and writing together for your second grader.

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.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

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

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.