Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

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!

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!