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

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

This science fair project idea explores whether white light can be separated into different colors.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

Examine how a battery can be made from everyday materials.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

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

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.