Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

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.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

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.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

The project investigates which soft drink is worse for your teeth by observing the affect of soft drink on limestone.

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

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

In this science project, the center of gravity is explored.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

This science project idea examines the effect of microwaving on various objects.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

In this experiment, the weight of aluminum cans will be compared.

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

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

In this project, the affect of acid rain is simulated by the acid, vinegar.

In this project, several food items are tested to determine whether they contain starch.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This science fair project idea investigates whether air has mass and weight.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.