Curated OER
Natural Resources Matter
This natural resources worksheet includes discussion activities about natural resources, 2 word searches, and a list of related books and videos.
TeachEngineering
Teach Engineering: What Will Biodegrade?
Students investigate what types of materials biodegrade in the soil, and learn what happens to their trash after they throw it away. The concepts of landfills and compost piles will be explained, and the students will have an opportunity...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: La Dinamica De Los Ecosistemas
This unit shows how ecosystems change over time and how matter and energy, which are essential to its operation, are transformed and passed from one living thing to another forming, in some cases, authentic cycles. It contains 19...