This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

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

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

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

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

What happens when colored beams of light mix? You might be surprised.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Demonstrate which cooking method gets rid of the most fat.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.