Students research alchemy and the history of chemistry. In this chemistry history lesson, students examine laboratory apparatus and compare it to those used by the Alchemists. Students complete a research paper on an important...

Do your class members need extra practice with pronouns? Learners are directed to read the sample sentences, determine whether the sentences contain pronoun reference errors, and if so, correct the problems they find. A link to an...

In this pronoun usage activity, students read sentences to determine whether the they contain pronoun reference errors and fix any mistakes they find. Students read twenty sentences.