Diving Bell Experiment

🎂 6 + years ⏱️ 20 min 📍 Home ⭐ easy

Today, you will dive into the world of science with the Diving Bell Experiment. Imagine you are brave underwater explorers, and your mission is to uncover the secret of air and water. You know that air is invisible, but it's all around us and needs its own space. In our experiment, you will see how strong air really is. Use a simple glass as your diving bell. When you submerge this glass underwater, something cool happens: the air in the glass keeps the water out! That's because the air in the glass says, "No, someone is already here!" and holds its ground. Now it's your turn to experience this adventure for yourself! You will be researchers and discover how exciting science can be.

What you'll need

Transparent glass
Bowl of water
Paper
Optional: small toy

How it works

Fill your bowl or sink with water. Imagine this is your huge, blue ocean. If you like, add a few drops of blue food coloring.
Take the glass and hold it upside down. Now you have your own diving bell.
Slowly submerge the glass in the water. Make sure the opening is always facing down. Look closely! The air in the glass stays put and doesn't let the water in.
Place a small toy or crumpled paper inside the diving bell. Submerge it underwater and see if it stays dry.
Talk to friends or family about your observations. What did you learn about air and water? Have fun on your underwater adventure, you amazing scientists! Explore, learn, and enjoy!