This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

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

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

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

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

The objective of this experiment is to evaluate the effects of acid rain on plants.

This project concerns activity happening millions of miles away, on the sun.

This project compares different liquids and the freezing, melting and boiling points of liquids.

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.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

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

Can cells be frozen? This science fair project provides information to answer this question.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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

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

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.