classroom textbooks approved for use in ontario classrooms are listed on the ministry of education's trillium list. many are also available in print at the education libraries.
environmental science: a canadian perspective provides 世界杯2022赛程表淘汰赛
with a comprehensive understanding of the key concepts of environmental science, including energy use and conservation, sustainable agriculture and forestry, and managing and reducing waste. with a focus on recognizing environmental issues, it effectively demonstrates how to think critically, utilize methods of scientific research, and evaluate scientific evidence and arguments." -- from publ. website
this program was developed to support environmental education in canada and in particular, the revised ontario science & technology curriculum, grades 1-8 (2007). the dvd contains 8 short video clips which help set the stage for 世界杯2022赛程表淘汰赛
to begin their investigations in the 4 science and technology disciplines: life systems, structures and mechanisms, matter and energy, and earth and space systems.