Curated OER
Building a Water Clock
Students research water clocks online, investigate how water clocks work, and construct water clock that will keep time accurately for at least two hours without human intervention.
Curated OER
Building a Water Clock
Students build a feedback-controlled system (a water clock) and research ways to improve the system design.
PBS
Pbs: Water Quality Control Center: Rough Science: Rough Science Adventure
A team from the PBS show Rough Science Adventure have produced tests to determine attributes of water. Simple experiment guides will investigate pollution, mineral content, whether there are organisms living in the water, how to create a...