Spark curiosity and support understanding with this student-friendly anchor chart illustrating the science behind the classic vacuum effect experiment. Created for upper elementary science classrooms, this visual tool helps students unpack why water rises when a flame goes out inside a covered glass—using clear language, engaging icons, and step-by-step explanations. What It Covers: CombustionFlame + oxygen = heat and light Heat & ExpansionWarm air spreads out, increasing internal pressur