â—† 4M Motorized Robot Hand This kit contains all the materials needed to assemble a robotic hand with fully-articulated fingers.

â—† Pulling a cord makes the robotic fingers curl inward in realistic gripping action.

â—† Perfect for young science enthusiasts, especially those with an interest in robotics.

â—† Detailed assembly instructions included.

â—† Teach kids the wonders of robotics and anatomy with this ultra-cool robotic hand.

â—† The stem-based DIY toy helps kids learn the concepts of science, technology, and engineering inquiries for two AAA batteries (not included).