3V Electromagnetic Relay Experiment Tool A compact, handson component designed for science and physics learning. This 3V electromagnetic relay is ideal for middle school experiments and STEM activities that teach basic circuitry, switching, and electromagnetism. It supports guided experiments that build problem solving and critical thinking while improving fine motor skills and hand brain coordination. Key benefits Teaches core physics and basic electrical principles through direct assembly and testing. Strengthens problem solving and critical thinking by encouraging students to design and troubleshoot simple circuits. Improves hand cooperation and fine motor skills through handson experiment work. Suitable for classrooms, afterschool programs, libraries, STEMfocused families, and colearning groups. Features Function: 3V electromagnetic relay for use in educational experiments and circuit projects. Size: Approx. 2.44 x 1.65 inches (62 x 42 mm). Performance: Designed for low voltage educational applications and experiment setups. Package: 1 PC 3V Electromagnetic Relay included. Practical use scenarios Classroom demonstration: Use the relay in a middle school physics lesson to demonstrate how electromagnets operate and how relays control circuits. Home STEM project: Include in a guided home experiment to assemble a simple switching circuit, reinforcing circuit diagrams and testing procedures. Afterschool maker session: Combine with batteries, switches, and wiring to create small projects that require students to plan, build, and troubleshoot. Additional notes Please allow a manual measurement error of 1 to 3 cm. Actual item color may vary slightly from the picture due to monitor differences. This relay is a focused educational tool intended to support physics and electrical learning activities without additional accessories.