How do organic materials become soil? This science experiment measures what materials biodegrade.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

How well can people recall what they have observed. Test your knowledge in this fun experiment.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

The objective of this science project is to determine the length of time for different seeds to germinate.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea explores substances that cause a bubble to last longer.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Determine how we can separate the components of a solution

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Discover which method for odor removal words the best for stifling refrigerator odors.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?