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Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This science fair project idea determines the probability of a coin landing heads or tails.

The goal of this project is to create an exciting topographical map out of dough.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

This experiment will investigate whether reward or punishment is more apt to motivate people.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

This science project teaches students to classify different shapes of leaves.