Curated OER
The Big Bang
Learners explore our universe. In this solar system activity, students gain knowledge about the solar system, galaxy, the universe and the Big Bang Theory. Learners watch videos and view a slideshow.
Curated OER
Land Use and Nitrogen
Students consider the effects of development on water quality. They test nitrogen levels in waters before and after development, investigate wastewater treatment options and research best management practices to reduce nitrogen loads.
Curated OER
A Walk in the Woods
Students observe an environment, ask questions about what they observe. and design experiments to answer one question they came up with in this upper-level High School or college lesson. The lesson requires an outdoor exploration or...