Product Description: Turn abstract energy concepts into a "magic" hands-on experience! In this 30-minute lab, students use hand boilers to witness how thermal energy transfer from their own skin causes a liquid to change state and increase pressure. This resource is specifically designed for 6th-grade students to meet the MS-PS1-4 performance expectation. By observing the liquid move in response to both warm hands and ice-cold hands, students develop a concrete model of how adding and removing