A new deal is available for the 2018 Arduino Enthusiast E-Book Bundle. 10 courses on how to get started using the Arduino open-source electronics platform. This deal has a combined value of $315, but with the Pay What You Want bundles, you are able to get all of the courses by beating the average price. The official Arduino Starter Kit can be purchased from Amazon for $99.95 and includes components to make 15 different projects and that create a good base to start other projects that you design yourself.
Source: https://www.bleepingcomputer.com/offer/deals/pay-what-you-want-2018-arduino-enthusiast-e-book-bundle-deal/