How Tall is Lulu

Susie and her friend Jess collaborate to determine how tall is Lulu. Lulu is Susie’s friend who happens to be a giraffe. The three try to determine Lulu’s height using measuring tools, but realize they are not tall enough to successfully do so. Jess explains how to use shadows and similar triangles to calculate Lulu’s height.

Author: Kayla Maples
Illustrator: Lu Hubbell