That’s right! A CD with a small lima bean inside can be immersed in water, compared with seeds with no water, and for older grades, compared with different solution strengths of added Miracle Gro. Simple two-page directions with opportunities to chart for math skills. Now I have a use for all those CD cases from some band that I got for a song at a garage sale. Source: the National Ag Science Center in Modesto, and originally from the Resource Area for Teachers in San Jose. Check out the link: http://www.agsciencecenter.org/images/stories/germination_station.pdf
I want to take the tour!
Green schoolyard 