Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

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

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

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.

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.