Students examine the functions of earthworms and their effect on soil. They conduct an earthworm dissection lab, and complete a checklist.
9th - 12th Science 3 Views 10 Downloads
Investigating the Response of Worms to Soil Improvers
The worms crawl in, the worms crawl out, but do they care what soil is all about? Find out in an easy and fun controlled experiment. Have your young biologists hypothesize, test, and draw conclusions about which type of soil worms...
6th - 12th Science