Insulin Key

Ages 6+ · 4 min

Insulin Key: how insulin works

Open the cells with insulin keys so glucose can give them energy.

🎮 How to play

  1. Glucose (the yellow hexagons) floats in the blood.
  2. Tap a hungry cell to open its door with an insulin key.
  3. Open doors near lots of glucose so every cell fills up with energy.
  4. Feed all the cells before time runs out!

Controls: Touch or mouse: tap a cell. Keyboard: number keys 1–4 open the matching cell.

🧠 What you'll learn

  • Insulin works like a key that lets glucose into cells
  • In type 1 diabetes the pancreas stops making insulin
  • In type 2 diabetes insulin works less well, and moving helps

📘 Learn more: What does insulin do?