Curated OER
Earthworm Bridge
Fourth graders complete analysis experiments for decomposers and their adaptable traits. In this decomposers lesson, 4th graders test worm behavior to light, sound, warmth, touch, and moisture. Students work in groups to analyze the...
Curated OER
Bird Brained?
Students identify general abilities that indicate animal cognitive intelligence. In this biology lesson, students create an intelligence testing challenge for ravens. They compare its ability to that of a crow.