Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

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

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

This experiment will explore the best way to create a perfect soft-boiled egg.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project determines the quality of a given product.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This project examines whether humans can intuitively grasp numeric values greater than three.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.