Plink-plonk-BOOM! Acoustica is tapping on everything in the room - teacups, books, even a wobbly jelly - to see what sounds they make! It’s a very noisy and silly concert. A) The Story of the Tiny Whisper and the Great Big ROAR. B) A little drum is sad because it can only make one sound. Do you hit it harder or softer to change its voice? C) Can you make a sound like a tiny mouse tiptoeing on a crisp?