When Jessica's teacher tells everyone in class to find 100 things to bring to school for their 100th day, Jessica starts to worry. She wants to bring something really good. but what?

100 marshmallows? No, too sticky.
100 yo-yos? Nah, that's silly.

When Jessica reaches the 99th day, she really starts to worry. She still doesn't know what to bring! Could the best collection of 100 things be right under her eyes?

Jessica is a worrier. She worries about everything, and that includes what to bring to class for 100th Day. Nothing she can think of seems right.

100 ice cubes?

Too melty.

100 marshmallows?

Too sticky.

100 toothpicks?

Too pointy.

Jessica counts, adds, and multiplies her way to the 100th day of class. And in the end, with the loving support of her family, finds the answer to her 100th Day worries.