Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This experiment examines whether social orientation (extroversion or introversion) is correlated with memory.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

This experiment will explore the possibility of creating an infinite object by hand.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

This experiment investigates if small changes in your diet can alter your basal body temperature.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

This experiment examines if space objects become round after reaching a certain mass.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

This experiment will examine and precisely measure the amount of sugar in various sodas.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

Evaluate gender differences in processing visual information.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

Using a toy race car kids create a visual model of the Doppler Effect.

In this experiment we use Scotch Guard to make sand that resists water.