Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

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.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

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

This science fair project teaches students about wilting and browning of salad greens.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This experiment evaluates if personality affects the type of movies that people prefer.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

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

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

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

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

This science fair experiment examines the relationship between gender, age, and smiling.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

In this experiment we will be determining whether birds prefer certain colors of seed.

This project explores what happens to a rubber band when it is heated and cooled.

Examine the impact of insecticides on plant growth.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Explore the effect of wind speed on the burning rate of a candle.

Explore the wattage of microwaves in relevance to cooking time.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.