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...
Curated OER
Mouthpart Madness
Students explore the basic biology of a pest. They identify the four major kinds of insect mouthparts and explain how they work. Students examine the specific mouthparts and how they can limit food resources and in what environment an...