You can take your students on a virtual fieldtrip to the rainforest of the 19th C, led by Karl von Martius, the Father of Ecology, with readings from the expedition text, 78 research topics and 10,000 downloadable images. Check out the Earth Day lessons and worksheets which utilize the net and raise eco-awareness. Upon payment, you will receive a password good for one year so you can bookmark the site on student computers. This program was reviewed and approved for inclusion in the British gov't catalogue of digital resources. If you would like a full preview before purchasing from TPT, please write to carol@remembertherainforest.com
I started teaching elementary school in East Orange NJ in the 1960s. I am currently substitute teaching in the Allentown PA school district, working mainly in Special Ed.