Small Pocket Compass, 45mm Diameter
This 45mm pocket compass is a simple, sturdy tool for teaching magnetism, direction and basic navigation. The aluminium case is light enough to carry in a pocket or pencil case, and tough enough to survive a full year of classroom and field use without denting or rusting.
It shows the standard cardinal and intercardinal directions clearly, which covers a physics demonstration on Earth's magnetic field, a geography lesson on map reading, or a basic orientation exercise outdoors. The aluminium wipes clean easily between classes, which matters when a set of these gets passed around a full grade.
It's priced to buy in bulk without a second thought, and the aluminium case means a set of these can genuinely last a school several intakes of students, not just one term.
Specifications
Material: durable aluminium casing.
Diameter: 45mm (1.77 inches).
Display: basic cardinal and intercardinal directions.
Application: laboratory, classroom, field study, educational demonstration.
Weight: lightweight for portability and bulk storage.