Teachers, save “Decibel Investigation (3 sounds)” to assign it to your class.

1. 🔍 Find 3 things that make noise. 2. Use take a photo of the 1st thing. 3. Use to select your photo. 4. 👆 Click on your photo. 👆 Click and record the sound. 5. While recording the sound, use the decibel level app to check the sounds decibel level. 6. Type the decibel reading below the photo. 7. 🔁 Repeat with 2 more things that make noise. 8. When you have 3 and 3 and 3 decibel levels, use to draw a line from the photo to where the sound level is on the decibel scale. ❗️Remember to use a different colour for each photo 🌈 ❗️ when you are done ☺️