As I've mentioned elsewhere, Sciencebase receive lots of requests for homework help and queries about science fair projects. So, on this and the related pages, we offer a little assistance. Check out our science fair project ideas pages. Some ideas from other sites, these are clearly labeled as suitable for high school, middle school, or elementary school level,
How to suspend a ball in a stream of air (The Bernoulli principle)All about FLIGHT!!!
Does the shape of ice affect melting time?
How to build the best paper airplane in the world
How to explain Newton's third law of motion using a balloon-powered rocket carHow to measure gravitational forced between masses
How to use Galileo's inclined plane experiment to demonstrate acceleration
What are anti-bubbles?
How does salt affect the boiling point of water?
What is the best way to configure shock absorbers?
What is the effect of arrow mass on its penetrating distance.
What is the mechanical advantage of using a ramp to raise objects?
What is the most efficient angle for windmill blades?
Does covering the mouth really help prevent the spread of germs?
What keeps an airplane, such as the newAirbus A380 in the air?
Find more simple sience experiments here.