Curated OER
Wiggley Worms
Students investigate how worms affect plant growth. In this biology instructional activity, students construct a worm ecosystem in a plastic 2 liter bottle and plant a seed in the soil. They later compare the ecosystems with worms to...
Science Matters
Energy Flow
Budding scientists work collaboratively to reenact energy flow in a food chain. Scholars take on roles such as producer and consumer and perform tasks that symbolize energy flow in order to provide evidence of how much energy passes...