The Kraul Children's Stethoscope is a real working listening tool that opens up a hidden world of sound for curious young explorers. By amplifying quiet, everyday noises, children can investigate how sound travels and discover the science of sound waves and vibration in a wonderfully hands-on way — a gentle and engaging introduction to science, biology, and observation. Hold it to your chest and hear your own heartbeat, listen to the gurgling sounds of your stomach, or take it outside and tune in to insects in wood and the subtle sounds within plants and nature. It's the kind of tool that transforms an ordinary afternoon into a genuine voyage of scientific discovery. Why We Love It A real metal stethoscope rather than a toy imitation — children can sense the difference, and it lends the whole experience a quiet sense of importance and respect for science. We love how effortlessly this bridges indoors and outdoors — from the human body to the natural world, the possibilities for exploration feel genuinely endless. It's beautifully simple — no instructions needed, no setup, no batteries. Just put it on and listen. That immediacy is a rare and lovely thing in a science tool. Product Details Materials: Metal Age: + 5 years Made in Germany