With this colorful worksheet, your child is open to learning new things while having fun. Does your child understand that some plural noun forms require adding «-es» to the singular words? If they do know that rule, this exercise should be easy for them. If they do not, use this pdf to teach them some of the nouns that are made plural by adding «-es». The task is simple; help the baby frog get to its mother by drawing a line through the nouns that are made plural by adding «-es».