Curated OER
Unveiling the Secrets of Saturn
Learners read and study an article then answer questions on Saturn. In this investigative lesson plan students identify ways space exploration has helped humanity and then they search the Internet for space pictures and sketch a...
Curated OER
Using A Winogradsky Column to Analyze Microbial Communities
Learners use easily obtained materials to study ecological succession in a microbiological community. They collect water samples from outdoor sources in plastic bottles to observe and record changes.