Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

This science fair project idea examines the reason boats are shaped and engineered.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Making your own glass cleaner is easy, effective and inexpensive!

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

In this experiment you will replicate the mummification process by making a hot dog mummy.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

This science fair project idea determines what household items are good conductors of electricity.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This experiment will explore if a randomly iterated algorithm will result in a pattern.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

This science fair project idea demonstrates how our fingers prune when in water.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.