Curated OER
The Vocabulary of Space
Learners build their knowledge and understanding of vocabulary related to space. In this space lesson, students discuss four categories of words and phrases related to space.
Curated OER
Focusing on Lenses
Students explore scientific observations by examining the parts of a microscope. For this optics lesson, students discuss the importance of a focal point and focal distance when utilizing an optical device such as a microscope. Students...