This resource includes 11 ideas for celebrating the 100th day of school in transitional kindergarten, kindergarten, and 1st grade. This resource includes: “What can you build with 100…”(Focus: STEM skills, creativity, fine motor skills, noticing groups of 100 things can be different sizes, and practice categorizing items by how well they stack or how easy/difficult it is to build with them.)Sorting 100 objects(Focus: Fine motor skills, sorting by given criteria, sorting the same group of objec