DIY Magnetic Suspension Compass – Science Experiment Teaching Aid
Precision-engineered with high-transparency acrylic casing and durable neodymium magnets for seamless levitation. Hand-polished edges ensure safety during classroom handling. Ideal for STEM educators demonstrating magnetic fields, physics labs, or homeschool experiments. Customizable with optional marker slots for student annotations. Exclusive "second half price" bulk discount applies to wholesale orders. Ships flat-packed with multilingual assembly guides for global distribution. Patent-pending suspension mechanism eliminates friction interference, achieving ±0.5° accuracy – superior to standard classroom compasses. Includes replaceable graphene-coated needle for oxidation resistance. Compatible with 3V-6V power sources via concealed base terminals.