What's the difference between regular and irregular plural nouns? Your students will enjoy finding out via some fun writing exercises in this comprehensive lesson.

Verbs are the only kind of word that have tenses. Some of them are standard and easy to learn, while others are irregular and tricky. This lesson will review verb tense changes that follow the regular pattern and those oddballs that don't.

Bring on the polygons! Your students will build their understanding of polygons and sort shapes into categories based on their attributes in this lesson.