Showing Results for adding multiples of 10 : Page 4

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

This science fair project idea determines which flower lasts the longest.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

This experiment investigates whether there are certain sounds that affect men and women differently

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

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.