Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

What happens after the prince and the princess get married? This writing activity allows your child to answer that question for herself.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

This science project lets kids explore what happens when water and paper interact, and it produces homemade paper perfect for gift tags or stationery.

Ask your middle schooler to figure out what the next 100 days hold in store for him; he'll keep track of daily, weekly, and monthly commitments.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Using water, corn syrup, and sequins, your child can create a unique art project while exploring what happens when different liquids are mixed together!

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Caring for ourselves and others can build connections and a greater sense of love. In this activity, your child will discuss what it means to be caring and will demonstrate care through drawing and by performing two caring and kind deeds.

Give your child some simple craft supplies and see what happens in this heartwarming and artistic contribution to the Seder table this year.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Work on division with remainders in this fun fourth grade math board game.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.