STEM Showcase 2015! Twins Girls with Robot Arm. One wants to be a Chemical Engineer, the other a Electrical Engineer! WOW! Moving the Robot Arm. Rick Bonari with Hero 2000 Robot Girl with ROV Rick Bonari and future engineers! Girl with Robot Arm Boy with Robot Arm trying to grab the Ping-Pong ball from the cup and transfer it to the cup on the opposite side. VERY DIFFICULT! Look at his concentration! Dennis Crisman greets the public Brad Powers demonstrates 3D printing, electronics, and answers the difficult questions (thanks Brad!) Charlie Johnson preparing Parallax robot demonstrations Doyle Maleche and Rick Bonari discussing controls for the 1978 Heathkit HERO 1000 Robot (left). A rare HERO 2000 Robot is on the right (fully loaded)! Robot Arm Demonstration Table STEM Show Case 2015 3D Printing, Remote Controlled Robotics, Robotic Arms, and many colorful lights! MakerBot 3D printing object. The 3D printed result! What a great crowd! Our booth was really busy all day. Dennis answered so many questions he nearly lost his voice by the end of the day.