You can find the introduction of this product and many educational cases in our wiki.
Link:http://wiki.elecfreaks.com/en/microbit/circuit-design/microbit-experiment-box-kit/
Experiment Box is a multifunction box experiment equipment that is based on professional experimental equipment and the actual physics learning situation. You will learn how to control physics circuits by programming.
Name: micro:bit Experiment Box Kit
SKU: EF08199/EF08200
Coding language: makecode\python\C++
Power supply: 2 x AA
Connection: banana wire
Size : 25X17.6X3.8cm
weight: 885.5g