The Maker Shed, Make and Craft magazines' online store, sells lots of great books and kits, like this solar powered Theremin (list price $15.99). If you use the code "dogdays" you'll get 20% off everything in the Shed.

It's hot here in Sebastopol. So hot, that the PG&E substation across the street blew a transformer and knocked out our power yesterday afternoon. So.... Under the category of anything is a good excuse for a promotion, we'll do the "dog days" promotion now through midnight Sunday, August 31. Visit MakerShed and enter "dogdays" as the promotional code and get 20% off everything in your shopping cart. Offer expires midnight PST this Sunday (9/1).

Use code "dogdays" at the MakerShed for 20% off