Have you ever wanted comprehensive information on a diverse amount of subjects in a pocket sized, well-organized format…and not had a cell phone signal or internet connection?
Look no further! This pocket reference book is actually incredibly cool – even if you have a smart phone, wear a pair of Google glass, have read all of Wikipedia, etc. It’s 864 pages of comprehensive tables, maps, formulas, constants, conversions, everything! There are knot tying diagrams, pictures of airplane signals, the dictionary of American sign language, spice scales for hot peppers – the list goes on and on and on.
Open to a random page and learn something new. Or use its comprehensive index to find exactly what you’re looking for. The book’s been around since 1989 and has gone through numerous printings and refinements – to the point now where this edition contains just about the best, and most concise, amount of information.
Best of all, it weighs about a half a pound, fits in your shirt pocket, and has a sturdy black cover. It’s kind of the perfect addition to your everyday outfit.
Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, or even use Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for MakeCode, CircuitPython, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.