This science fair project idea explores the different properties & interactions of sugar molecules.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

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

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

This science fair project teaches students about wilting and browning of salad greens.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

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

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.