100th Day of School Collaborative Poster Smart Cookies Project K-5
About This Product
Show everyone how much your class has learned with this "100 Smart Cookies" giant poster! It is a fun, low-stress group activity that creates an adorable hallway display for the 100th Day of School.
Looking for a cute theme to celebrate the 100th day? This collaborative art project features a giant cookie jar overflowing with happy cookies—some even wearing graduation caps and glasses to show they are "100 Days Smarter." A festive bear and bunny help hold up the jar under a "Happy 100th Day" banner.
How to use this resource: This activity is designed to be "No Prep" for you. The file comes with 25 poster pieces. You simply print them out and hand one page to each student. Students color their specific piece, and then you cut and tape them together. It’s a great way to let the whole class work together on a single project without a lot of mess or setup.
What is inside the packet:
34 Total Pages: Includes the poster parts and instructions.
25 Poster Pieces: These assemble into a large square grid.
5 Bonus Coloring Pages: Individual coloring sheets with the cookie and animal characters (perfect for early finishers).
Assembly Guide: A reference picture to help you put the puzzle together quickly.
Finished Size: The final poster measures approximately 37.5 x 37.5 inches, making it perfect for a classroom door or a large section of your bulletin board.
Grade Level
PreK, Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade





