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

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This science fair project idea identifies clouds as a means of predicting the weather.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

This science project has students study the idea of human beauty.

Science fair project that examines condensation and the conditions needed in order for dew to form.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Science fair project that illustrates the properties of black holes in space.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

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

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

Discover flight initiation distance as you play around in the park with this fun bird watching project!