Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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

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

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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

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?

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.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

This science fair project idea deals with the qualities of shade on a sunny day.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

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.

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

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

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

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

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Explore the wattage of microwaves in relevance to cooking time.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Check out this fun science project to explore the relationship between solubility, drug absorption, and time required for a drug effect to become apparent.

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

Use this great no-bake recipe to save energy and keep cool.