<p>Enjoy a fun, interactive game to practice retreival of key terms and definitions. Comes with x20 different bingo cards.</p> <p>Instructions - How to play:</p> <ol> <li>Teacher uses a free online number generator for numbers 1-21. Each number is linked to a definition.</li> <li>Teacher reads the definition out and if students have matching key terms on their bingo card, they mark it out.</li> <li>Winner is the first student to achieve a full house.</li> </ol>