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Science fair project that compares tap water and bottled water for the presence of common impurities.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

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

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

Discover which method for odor removal words the best for stifling refrigerator odors.

This experiment investigates if stress alters body temperature.

This science fair experiment examines the relationship between gender, age, and smiling.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

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

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

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.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Here's a simple science activity that will help your child better understand how wells bring us water.