IN THE MAIL: From Derek B. Lowe, The Chemistry Book: From Gunpowder to Graphene, 250 Milestones in the History of Chemistry.
Plus, today only at Amazon: Brother CS6000i Feature Rich Sewing Machine, $114.98 (74% off).
And, also today only: $100 off select Huawei Watches.
Plus: Save big on a Photive 6-port USB charging center. We have a couple of these, and they’re nice.