Making Buttons

You can make buttons in less than 10 minutes with just 34 parts

Here's how
Connect the wires as shown below
The left leg to brain D and the right leg  to brain A

Thanks to Damien Kee who's excellent Workshop EV3 Quick Build is the design for the Buttons Build
I have found faster ways to make the robot but the version used here provides support for the pen attachment for future activities