Build the Hook Shot from over 180 VEX Robotics pieces! You shoot, you score! Introducing the VEX Robotics Hook Shot Ball Machine by HEXBUG - a kinetic art mechanism that blends the intrigue of sophisticated machinery with the excitement of sports science. Spin the hand crank to wind up the elastic powered striker arm to launch balls through the loop system and sink them in the return basket. HEXBUG believes in using the fun of robotic toys to teach kids important STEM principles through hands on learning.The VEX Robotics Hook Shot features two alternate builds for more robotic fun!