This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

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

The project determines which laundry detergent is best for cleaning clothes.

This science fair project idea examines liquids of different densities.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

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

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

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

The project determines which type of birds prefer which type of birdseed.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Do you think heat can affect a plant's growth rate?

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Challenge your learner to design and build a city of their own in this creative engineering activity.

This science fair project idea produces varying pitches of sound.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

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

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

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

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!