Showing Results for high frequency 3 : Page 5

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

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

This science fair project examines the different composition of fungi and plants.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

This science fair project idea explores the different properties & interactions of sugar molecules.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Using a toy race car kids create a visual model of the Doppler Effect.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This experiment examines whether social orientation (extroversion or introversion) is correlated with memory.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

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

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This experiment will investigate whether reward or punishment is more apt to motivate people.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.