Mark Rober’s Camp CrunchLabs delivers 12 weeks of STEM toys, exclusive videos, and hands-on learning—an affordable alternative to summer camp.

Mark Rober had a problem. Squirrels, those jerks, kept stealing his bird seed. His solution? Building an incredibly intricate squirrel-proof bird feeder, which he created using mechanical engineering.

Camp CrunchLabs is a 12-week virtual summer camp created by former NASA engineer and YouTuber Mark Rober. The camp delivers a new Build Box STEM toy every week for a total of 12 boxes over the summer.

GO ‘NUTS’ FOR STEM. Squirrel Dash Game from Moose Toys and CrunchLabs by Mark Rober brings Rober’s viral squirrel obstacle-course chaos to the tabletop in a wild, STEM-fueled tabletop chain-reaction ...