This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

This project tests the hypothesis that dark colors absorb more heat than light colors.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

This science fair project idea determines if pancreatic lipase can break down lipids on its own or does it require the assistance of digestive bile salt.

This science project idea determines whether cold water boils faster than warm water.

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

The project idea is to understand why chocolate turns white and to determine the fastest way that this process can occur.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Explore the wattage of microwaves in relevance to cooking time.

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.