Kits for Arduino
Myoware Muscle Sensor Development kit contains all elements that can detect the muscle activity.
Sparkfun sensor kit is a combination of all kinds of sensors in one single kit.
SparkFun MicroView - OLED Arduino Module is a display unit compatible for your Arduino,which reflects essential data from your Arduino board.
The Intel® Edison contains a lot of features that tend to match all skill sets of the user.
ARDX Maker's kit for Arduino from ProtoCentral is the gateway to studying Electronics in an interesting approach.
Maker's Kit for Arduino - ARDX is a enjoyable way to learn Electronics especially for beginners.