Using Picture-Perfect Science Lessons, Expanded 2nd Edition in your classroom is easier than ever! NSTA’s ClassPacks, each sufficient for a class of 28 students, are lesson-specific collections of materials—an unmatched time-saver and a great deal.

This ClassPack for the book chapter “Chemical Change Café” in Picture-Perfect Science Lessons, Expanded 2nd Edition: Using Children's Books to Guide Inquiry includes 7 pieces bubble wrap (each cell minimum of 1 in. diameter; 3–5 cells per piece), 7 pipettes, 1 cup vinegar, 1 cup baking soda, 1 plastic spoon, 2 steel wool pads, 1 small container cream of tartar, 2 standard alcohol thermometers, 3 25-ml graduated cylinders, 7 250-ml plastic mixing bowls, 7 250-ml measuring cups, and 7 wire whisks.