Engage students with this Valentine's Day STEM Catapult Challenge! Perfect for grades 3-8, this hands-on activity combines science, engineering, and math as students design, build, and test their own catapults to launch conversation hearts. Includes step-by-step instructions, data collection sheets, and reflection prompts to reinforce concepts like energy, force, and motion. Ideal for STEM centers, team-building, or Valentine's Day fun! Looking for a fun and engaging way to celebrate Valentine'