Learners get acquainted with earthworms and gain an appreciation of the variety of functions earthworms play in ecology. They each receive an earthworm to gently explore and study. They explain how earthworms have a beneficial effect on soil.
3 Views 0 Downloads
New Review How Worms Turn Garbage into Compost
Worm feces is gold to gardeners and farmers. Earthworms have a special enzyme that allows them to break down the cellulose found in plant materials. An episode of a longer science playlist explores this process, which creates...
5 mins 9th - Higher Ed Science CCSS: Adaptable
How does something remain the same in order to change? The video discusses homeostatic evolution from both the continuity and changing perspectives. An analysis of the excretory system in flatworms, earthworms, and vertebrates shows...
11 mins 9th - 12th Science CCSS: Adaptable