In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project that uses distillation to convert salt water into fresh water.

This science fair project idea investigates food preference of birds.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

This science fair project idea explores substances that cause a bubble to last longer.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Do you think heat can affect a plant's growth rate?

This science fair project idea determines if the color of light affects the growth of plants.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

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

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Determine whether the relationship between a personâs armspan and height are genetic.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

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

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

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

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.