Challenge! Can you see sound?

March 03, 2015

To commemorate the birthday of Alexander Graham Bell, the inventor of the telephone, we’re sharing this fun, simple science experiment for kids, which is all about seeing sound. So next time you’re talking on the telephone, you’ll know exactly how sound travels!

You will need:
• A clean work surface
• Balloon
• Scissors
• Glass or jar with a small opening
• Sticky tape
• Sugar or salt

Download this sound experiment for kids.

Did you find out how sound travels? Tell us what you found out in the comments section below or via Facebook and Twitter.