Need September STEM that ties into your apple and back-to-school units without extra prep? These 16 hands-on coding and 3D design challenges for 3rd-5th — themed around apples, Johnny Appleseed, Labor Day, and careers — drop right into your fall lineup and keep students building, not just filling out worksheets. What's inside: 16 challenges total (8 Scratch Coding + 8 Tinkercad 3D Modeling), digital journals for student reflection, both color and B&W printable versions, menu-board OR single-proj