In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

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

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.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

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.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This simple experiment serves as an introduction to the greenhouse effect.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

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

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

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

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

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Explore the wattage of microwaves in relevance to cooking time.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

This project examines how temperature affects the volume of gas in balloons.

This project examines the concentration of dissolved oxygen in water, with and without oil.

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

This experiment investigates if small changes in your diet can alter your basal body temperature.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

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

This study observes plants, insects and an animal living in proximity to a known source of EMF.