Activity
Science Buddies

Science Buddies: Rooftop Gardens: Are They a Cool Idea?

For Students 3rd - 8th
Around the world, rooftops are being transformed into living green expanses. Besides beauty, rooftop gardens have a number of advantages, including growing food and taking carbon dioxide out of the air while releasing breathable oxygen....
Activity
Science Buddies

Science Buddies: Keep Your Candy Cool With the Power of Evaporation!

For Students 3rd - 5th
Did you know that your body has a built-in cooler? And it might not be what you think. Sweat is produced when you are hot, but its purpose is actually to cool your body as the water in it evaporates from your skin. In this science fair...
Activity
Science Buddies

Science Buddies: Weathering the Windchill: How Does Wind Speed Affect Objects?

For Students 9th - 10th
With this science fair project measure the effect of wind speed on how quickly an object cools. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on...
Activity
Science Buddies

Science Buddies: Rubber Band Elasticity and Temperature

For Students 9th - 10th
Many materials expand when heated and contract when cooled. What do you think will happen to the elasticity (stretchiness) of a rubber band when it is heated or cooled to various temperatures?
Activity
Science Buddies

Science Buddies: Solar Powered Water Desalination

For Students 9th - 10th
Here is a cool project about making fresh water from salt water using solar power, also known as water desalination. The apparatus is made from readily available materials, and the power source is free. As an inventive thinker, you will...
Activity
Science Buddies

Science Buddies: Rainbow Fire

For Students 9th - 10th
Astronomers can determine the atomic composition of distant stars by measuring the spectrum of light emitted by the star. Sound cool? Well in this project you can do something similar by observing the color of flames when various...
Activity
Science Buddies

Science Buddies: Bottled Up Buoyancy

For Students 3rd - 8th
Sure you understand what makes submarines cool, they allow us go underwater and explore the sea! But understanding how they function is a completely different matter. This lab will help you investigate how submarines dive and surface by...