Showing Results for more or less : Page 5

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

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

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

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

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.