Curated OER
Introduce: The Prefixes en- and em-
Students explore language arts by participating in a word structure activity. In this prefix lesson, students discuss the en- and em- prefixes and identify everyday words that include them. Students discuss how a prefix changes the...
PBS
Pbs Learning Media: Solar House
In this What's Up in the Environment? video segment, an electrical engineer in Virginia and his 13-year-old son explain how they produce electricity in their home. [3:58]
Languages Online
Languages Online: Time Phrases and Verbs
Good exercise for practicing time phrases and verb conjugations! A true test of a student's comprehension of time and tenses. Matching, fill-in-the-blank, multiple choice, and crossword exercises provide excellent practice with gerunds,...
Colby College
Spanish Language & Culture: Prepositions
Fantastic way to practice prepositions with location. Use the cursor to navigate through a house in order to complete related sentences with the correct preposition. Immediate feedback indicates if the chosen response is correct or...
University of Texas at Austin
Tex's French Grammar: Prepositions With Places
Tex's French Grammar clarifies the usage of prepositions (a, de, d', du, des, au, en, aux) with regard to geographic locations--and gives usage examples and interactive practice exercises (written and audio).