Count the first 100 days of school with Zero the Hero!Use these activities to teach your children about the number zero, counting by ones to 100, and counting by tens! Beginning on the first day of school, we count the number of days until the 100th day of school. On every 10th day, Zero comes for a visit because he loves the number 0! This product has projects to make for each 10th day!Updated on May 5, 2022 to include 3 activities/worksheets for the students to do on the 100th day of school