Showing Results for adding multiples of 10 : Page 4

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

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 science fair project idea explores substances that cause a bubble to last longer.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

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

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

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

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Science fair project that examines condensation and the conditions needed in order for dew to form.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This science fair project idea determines if the color of light affects the growth of plants.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

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

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

This science project investigates the influence of different genres of movies on appetite.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature