Looking to pick up a new hobby that's less demanding than, say, woodworking? These low-lift activities (like polishing rocks, watercoloring, and growing bonsai) might be just the ticket.  

1. A that offers all the mindless relaxation of a paint-by-number kit, but without the mess. You can fill in happy little trees while curled up anywhere — and then tear out the pages to proudly display.

Bob Ross paint-by-sticker book