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Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

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

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

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

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

This project examines how temperature affects the volume of gas in balloons.

This project investigates the affect of storage temperature on microwave popcorn.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.