Curated OER
Human Tools: From Stone to Iron
In this tools worksheet, students read about the tools used during the Stone Age and how the process of smelting lead to a great change in tool making. Then students complete 3 short answer questions.
Curated OER
Mapping Exercise
For this mapping worksheet, students are given data of children exposed to health risks and their geographical location. Students plot each child's home and the risk factors using an (x, y) grid. They answer 2 questions about the...