Curated OER
Clouds
Students explore clouds. In this weather lesson, students identify the steps in the water cycle, define condensation and evaporation, and relate this information to cloud formation. Students perform a cloud experiment,...
K12 Reader
Extreme Weather
Thunderstorms, tornados, blizzards, hurricanes. These extreme forms of weather are the focus of an article on a two-part reading comprehension worksheet. After reading the passage, kids use information in the text to respond to a series...
Curated OER
Properties of Matter
Students describe four states of matter and their characteristics, explain thermal expansion of matter, interpret state changes in terms of kinetic theory of matter, explain relationship between temperature and volume of a gas, state...