🔥 Magic Heat Transfer Hand Boiler: Scientific Novelty Desk Toy

Experience the amazing phenomenon of the Magic Heat Transfer Hand Boiler! This intriguing scientific novelty demonstrates the power of thermal energy in a captivating way.

Simply hold the lower part of the glass tube and watch the coloured liquid magically boil as it shoots up to the upper chamber. This is not actual boiling, but a demonstration of heat transfer and thermodynamics: the heat from your hand increases the pressure, pushing the liquid upward. When you hold the top section, the liquid returns to the lower element as the pressure equalizes.

Available in four assorted colours and designs, this glass apparatus makes a fascinating desk toy or science gadget (Note: Not intended as a toy). It's a perfect educational display and a unique gift idea for anyone fascinated by physics and chemical reactions.