An interactive simulation that teaches about ratios, proportional reasoning, and unit rate by making predictions and testing proportions while designing a necklace, throwing balloons filled with paint, playing billiards, or shopping for...

Students experientially learn about the characteristics of a simple physics phenomenon - the pendulum - by riding on playground swings. They use pendulum terms and a timer to experiment with swing variables. They extend their knowledge...

Students design their own logo or picture and use a handheld GPS receiver to map it out. They write out a word or graphic on a field or playground, walk the path, and log GPS data. The results display their "art" on their GPS receiver...