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Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

This science fair project idea demonstrates that plants give off water.

Science fair project that explains and demonstrates the parallax principle.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

This science fair project idea investigates how images are influenced by changes in light.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

The goal of this project is to create an exciting topographical map out of dough.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Take a dive into the candy jar with this yummy science experiment.

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

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

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.

Find out which kind of bubble wrap fares best when put in impact.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Evaluate gender differences in processing visual information.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.