It's just been one week and already we've seen change. In our bin there's dirt, leaves, strawberries, carrot peelings, coffee grounds, avocado peel, grapes, vegetables, etc. Today we took off the cover and there were lots of bugs! 100's of gnats, a bee and a spider. Probably more that we didn't see. The kids found that very interesting.
I found these exciting (ok, maybe not!) videos to go along with our learning: