Curated OER
Proving the Purpose of Punctuation
Explore the importance of correct verbal and written communication in the real world. Middle schoolers brainstorm what their world would be like without punctuation, listen to and read excerpts without punctuation, and record and present...
Center for Applied Linguistics
Chemical Interactions: Atoms and Bonding
Watch budding chemists interact with the resource on chemical interactions. In the unit, six lessons provide an overview of basic chemistry, from understanding the development of atomic theory to distinguishing between ionic and covalent...