Celebrating the 50th Anniversaries of Earth Day and Smithsonian Magazine With 50 Things We’ve Learned About Earth
This article from Smithsonian Magazine is a great and intense summary of what we’ve learned over the past 50 years:
In honor of the 50th anniversary of Earth Day, and the 50th anniversary of Smithsonian magazine, the staff of Smithsonian magazine challenged scientists, historians, researchers, astrophysicists, curators and research scholars across the Smithsonian Institution to identify something about the planet that has been revealed over the past 50 years.
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, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, 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.