Curated OER
17 - Cells
The first of three pages in this handout provides a brief history of our understanding of the cell. It also differentiates between prokaryotic and eukaryotic cells. The second is a collection of true and false, multiple choice, and short...
DePaul University
The Working Tools of Insects
The animal kingdom is full of interesting organisms that have unique ways of surviving. Children read about different insects that have special tools for building homes and protecting themselves. When finished, learners identify the main...