Examine the connection between temperature and chemiluminescence.

How powerful is the reaction between baking soda and vinegar? Find out here!

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

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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

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

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

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

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

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

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

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.

This project explores whether music affects the growth and health of plants.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

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

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

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

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

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.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.