Did you hear that? In this BrainPOP UK movie, Tim and Moby introduce you to the wonderful world of sound! In this educational, animated movie you’ll discover the similarities between sound waves and ocean waves, as well as their differences; you’ll learn how air molecules, air pressure, pitch, and vibration all play a part in everything you hear; plus, you’ll be introduced to a cool device, specifically designed to measure sound waves. Discover how fast sound can travel through mediums like air, water, and steel, and see how aquatic animals like whales and dolphins use sound to communicate underwater! Hey, this sound movie sounds pretty cool, right?!