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The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

In this science fair project, students use the streak test to tell minerals apart from each other.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Learn about the right-hand rule for magnetic force! Use a cathode ray tube in this physics experiment to see a magnetic field's effect on an electron beam.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

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

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

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

Use pepper and soap to discover some fun facts about the properties of water.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.