Thumb Score: +25

Various Digital Retailers have Six Easy Pieces: Essentials of Physics Explained by Its Most Brilliant Teacher by Richard P. Feynman, Robert B. Leighton, Matthew Sands (eBook) on sale for $1.99.

Thanks to Deal Hunter phoinix for sharing this deal.

Available Retailers:[LIST][*]Hachette Book Group via Amazon (Kindle eBook)