In this earth science lesson, students study a satellite image of hurricane Isabel and write answers to 5 questions that follow. They match predictions to the map locations.

Why do so many countries export cars? Economists examine this and other foreign economics principles through this introductory worksheet. A brief text explains international trade, then lists the top 11 leaders in global trade, along...

Wave goodbye to the same old demonstrations for alternative energy sources, and wave hello to this one investigating ocean waves! Using a water bottle to create an oscillating water column, learners see and possibly hear how the...