McGraw Hill
Arthropods
Are spiders related to crabs? Study the order of arthropods with a reading selection about animal diversity. It provides details about each class within the order, as well as vivid pictures and explanatory charts.
Deliberating in a Democracy
Global Climate Change
Students examine an environmental issue. In this global studies lesson plan, students read an article entitled, "Global Climate Change," and respond to the discussion questions that accompany it.