Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

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

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

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

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!

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

This science fair project idea designs a unique, eco-friendly living space and encourages advances in green architecture.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

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

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This experiment will explore the best way to create a perfect soft-boiled egg.

This science fair project idea explores the egg's thin membrane.

Discover whether the color of text correlates with ease and speed of reading.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Find out which kind of bubble wrap fares best when put in impact.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!