Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This science fair project idea investigates the relationship between memory and age.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

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

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

This science project has students study the idea of human beauty.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

This science fair project idea demonstrates the process of land erosion.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

This experiment will explore whether fractals really repeat themselves infinitely.

This science project researches the correlation between barometric pressure and wind velocity.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.