Breaking Up Is Easy to Do Children observe the mechanism behind the physical and chemical weathering of rocks into soil...		Visibility Chart Use this chart with the Student Section of the Visibility lesson.
Rachel Carson: The Coming of a Silent Spring: Comprehension Questions Literal and interpretive comprehension questions to use with the Rachel Carson: The Coming of a...		Visibility: Student Section Children learn about the meteorological conditions necessary for fog and clouds to form. See...
Our Growing Planet The unit had three main parts: human population growth over time; the impact of population...		Identifying Temperature Inversions Use this data table with the Air Quality and the Weather lesson.
School Energy Consumption: Teacher Section Try a teacher's guide that will lead you through an investigation of your school's existing...		Content Under Pressure An article covering several ways to learn about air pressure.
School Energy Consumption: Student Section Students will investigate their school's existing energy usage, conduct an energy survey,...		Assessing Air Quality Distribute an article that describes the potentially dangerous quality of our air supply.
Air Quality and the Weather -- Teacher Section Try a teacher's guide that leads you through a unit that has students constructing and...		The Ozone Show This article describes how to use a talk show as an authentic assessment at the end of an ozone...
School Energy Survey Use this energy survey with the School Energy Consumption lesson.		Erosion Explosion Erosion Explosion is a fun game that reinforces your students' knowledge of this area of Earth...
Air Quality and the Weather -- Student Section Children will construct and analyze surface temperature maps and graphs.		Changing Land Examine the effects of wind and water erosion.
Air Quality and the Weather -- Student Worksheet Use this worksheet with the Air Quality and the Weather lesson.		Mud Microbiology Explore an activity that is an experiential approach through which students examine the...
Visibility: Teacher Section A guide to help prepare for a lesson on the meteorological conditions necessary for fog and...		Looking for Signs of Photosynthesis Children will learn and experiment with photosynthesis in this science activity.