Children build robotic hands using simple materials like cardboard, strings, and straws to explore mechanics, movement, and basic robotics through creative hands-on play.
Older game
Divide the children into groups of 2. Begin with a story, such as young inventors tasked with creating robotic hands to help astronauts work in space where ordinary hands cannot function, or to rescue treasures from deep under the sea where humans cannot reach. Provide each group with cardboard, strings, straws, and tape, and explain that their mission is to design a robotic hand that bends and grabs objects when the strings are pulled. Encourage them to try different finger lengths, string placements, and grip designs to make their hand flexible and strong. If children struggle, guide them with hints like: How many fingers would make it easier to hold things? Where should the strings be tied to bend the fingers? How can you make the grip tighter so it doesn’t drop objects? Once complete, let the groups test their robotic hands by picking up small items such as pencils, erasers, or pebbles.