Check out this power point to help students understand the concept of words in the singular form as they move to the plural form. This power point covers what singular form is and them explains the definition of plural form. It has a slide that explains the rule of each type of plural form, them an interactive one that follows to allow students practice. This power point can be used as a teaching aid when teaching a unit on singular and plural. This is perfect for second and third grades, and can be used in fourth and fifth as a review.