Learn about Galileo Galilei's contribution to modern science with a reading passage that focuses on reading comprehension. After kids read several paragraphs about his life, they answer five questions about the information they have just...

This site from The Franklin Institute presents a number of activities, games, exhibits, scavenger hunts, resources, links related to clocks and telling time.

Young scholars isolate the factors that determine the period of a pendulum, and then test their hypotheses to determine if their experimental results come close to the mathematical results.