Mechanical EngineeringScroll ↓ Stirling Engine Machined engine reaching 1424 RPM Click for Details Butane Bottle Rocket Linkages connected to a DC motor flip and launch a bottle rocket Click for Details Wind-up Toy SolidWorks CAD for a children’s wind-up toy using gears and organic geometry Click for Details Catapult Catapult used to launch a projectile through a hole and onto a target Click for Details Chair SquaredNesting chairs made of MDF and acrylic Click for Details