Science Projects Activities : Page 40

The project researches how lubricants affect the mechanical advantage of a pulley.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Does "short circuit" mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.

Evaluate if people are more influenced by video or audio advertising.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This science fair project idea investigates food preference of birds.

Science fair project that cultivates slime mold and monitors the stages of its development.

Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

Determine if gender affects the ability to identify different smells.

This science research project challenges students to think of more effective lobster farming methods.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

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

This science fair project idea studies past and current fads and trends.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.