In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

This science project teaches students to classify different shapes of leaves.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

This science fair project idea uses the process of chemical weathering to change a mineral.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Construct and experiment with a periscope using reflected light rays to gather an image.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Test whether plants can grow without sunlight and water.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

This science fair project idea discovers the principle of conservation of mass.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.