Speaking of science fairs, if you know of kids (grades 5-12) in the San Francisco Bay Area who are looking for a challenge, this one might be of interest:
It is not too late to participate in this year’s Tech Challenge. The Tech Museum of Innovation’s 21st annual Tech Challenge is designed to get at the heart of innovation for young people and is geared to the California Math, Science and Language Arts standards. This year’s Tech Challenge focus is on the need for safe clean drinking water. One in five people in the world do not have regular access to safe drinking water. The challenge: design a simple device to move water from the stream up to the village. With no electricity available, the flow of the stream needs to power the water mover.
An intriguing problem, no? Here are the challenge details: