Curated OER
Simple Machines IV - Levers
The principles of levers and simple machines are presented here. An easy-to-make lever is constructed by each group of scientists, and they use it to explore how this simple machine makes heavy things so much easier to lift and move. A...
K12 Reader
Chaparral Ecosystems
Explore the impact of wildfires with a reading passage about ecosystems. Pupils read the passage and respond to five questions related to the content of the text.
Curated OER
Anthropogenic Biomes
If you teach a man to fish, he will never go hungry—or he will overfish and permanently damage the ecosystem? Address the traditional biomes as well as the human-included ecosystems and contrasts the biotic and abiotic factors in each....
Curated OER
The Role of Fire in Healthy Prairie, Brush and Forest Lands
Sixth graders read and discuss background information and brainstorm reasons for wildfires. They use a Venn Diagram to list the similarities and differences between wildfires and prescribed fires and then track the weather forecast for...
Curated OER
The Role of Fire in Healthy Prairie, Brush and Forest Lands
Middle schoolers create a Venn diagram to compare and contrast wildfires and prescribed fires. In this earth science lesson, students conduct a series of experiment to explore fire characteristics. They describe favorable conditions to...
Curated OER
Floristic Relay
Fifth graders identify the role succession plays in the adaptation of our environment. Students identify pioneer and climax species and order habitats in succession. They recognize that different characteristics of species make them...