How Do You Use Bottles to Make Sounds? Explaining the science of sound to the little ones can be a blast. When you tap a glass bottle, the sound is created by vibrations. The bottle, acting like a mini-resonator, vibrates when you hit it, sending ripples through the air. These vibrat...
6. A rainbow pack of silicone, reusable cupcake liners made without the need to grease the pan or spritz any cooking oil. And? Since these are nonstick, you don't have to spend time nibbling every little last bit of muffin from the wrapper... and eventually end up with bits of wax...