The University of Cambridge has posted Darwin's entire collection of works and correspondence totaling 50,000 text pages and 40,000 images. This is an amazingly comprehensive resource that has posted both images of the original texts and typed text.
Create an Alien - A Space and Planet Project - a great culminating project for an outer space and planet unit. Encompasses science, language arts, art and a little bit of math. Students utilize research skills to create a passport of info on a planet. Then they must apply the knowledge and create an alien who could live on planet. End with a Welcome to Earth Celebration!!! The aliens turn out great! $4