Showing Results for three digit and missing factors : Page 5

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

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

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 develops an understanding through experimentation of which shapes are the most structurally strong.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

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

This science fair project examines how seeds hitchhike on animals and clothing.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

This science experiment tests if dog saliva can really help heal wounds.