Curated OER
The Cenozoic Era
In this Cenozoic Era worksheet, students recognize words that relate to this time period. Students complete a crossword puzzle by finding all of the twelve Cenozoic Era clues.
TeachEngineering
Teach Engineering: Using Heat From the Sun
In this lesson, students will first discuss where energy comes from, including sources such as fossil fuels, nuclear, and such renewable technologies as solar. After this initial exploration, students will investigate the three main...