Science Projects Activities : Page 3

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

This science fair project idea investigates how magnetism can defy the force of gravity.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

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

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Start your toy engines -- this is going to be a fast and friction-filled race!

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

This experiment will evaluate if chewing gum affects students' test performance.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

This project examines whether people's taste perception is influenced by what they see.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

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

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

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

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.