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

Science fair project that uses distillation to convert salt water into fresh water.

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

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

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

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

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

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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 experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

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

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

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!

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.