THOUSANDS OF COPIES SOLD - NOW GET VERSION 2.0!!! I’ve redesigned and cleaned up all of my 50 stem labs in this new version. What’s new? They’re in full color with updated designs. Grading suggestions have been redone. Old typos and errors have been cleared up. Directions have been cleared up. Materials lists have been added. More teacher options have been added. Forms and Journal pages have been added! This is the kind of thing you’ll want to print, hole-punch, and put in a binder! Get 50 more of my physics labs for STEM (science, technology, engineering, & math) into one handy file.