TeachEngineering
Teach Engineering: Sensing Air Pollution
Students learn about electricity and air pollution while building devices to measure volatile organic compounds (VOC) by attaching VOC sensors to prototyping boards. In the second part of the activity, students evaluate the impact of...
Environmental Education for Kids
Eek!: Hot Summer Days Ozone Action
Easy to read and understand site from Environmental Education for Kids. Good and bad ozone explained and illustrated. Complete with glossary and Quizzler at the end.
Other
Gotheborg.com: The Swedish East India Company
Although lesser known than the Dutch and British East India trading companies, the Swedes were very involved in the trade to Asia. Gotheborg.com provides a history of the company and the goods that it purchased and sold.