In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This science fair project researches the most effective method to cut an onion and stay tear-free.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

The objective of this science fair project is to understand the effects of multitasking on the quality of work that is produced.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

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

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.