Watch an old Tootsie Pop commercial and discover how many licks it takes to get to the center of a Tootsie Pop. (Tootsie Pops not included). Students will be able to use the scientific method to observe, create a hypothesis, find variables, collect data, and come to a conclusion. Then, collect data from the class! In the packet, students can record peer's results to be able to create a bar graph with their findings.