Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Science fair project that determines whether mass and weight are the same or different.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

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

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

This science fair project idea investigates the relationship between memory and age.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

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

Examine how a battery can be made from everyday materials.

Learn whether writing things down really makes things easier to remember.

Science fair project that explains and demonstrates the parallax principle.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Investigate which substances are most effective at removing salt from water.

Evaluate the efficacy of different pain management techniques.

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.