Compass, magnetic, 1.5"

Two 3" medium-strength Alnico I bar magnets with ends marked North and South.

Use these fine mesh iron filings to show magnetic fields of magnets! Look below for additional experiment ideas, the iron filings formula, formula weight, and more.

A compass for hiking, orienteering, or locating stars! This orienteering compass has 2° graduation lines and a jeweled bearing. It's waterproof, anti-static & includes a declination scale & map reading scale (in & mm).

Insulated 15" wire leads to quickly connect electrical items.

Two 1.2" ceramic bar magnets with ends marked North and South.

These aluminum weighing boats or weighing dishes have multiple lab uses.

24 gauge solid copper wire with PVC insulation is perfect for connecting batteries, bulbs, switches and most other electrical projects.

These small 0.5"-diameter neodymium disc magnets have a pull force of 10 lbs.

24 gauge solid copper wire with PVC insulation is perfect for connecting batteries, bulbs, switches and most other electrical projects.

This mini magnetic compass is 16 mm (5/8") in diameter. It is useful for designating the direction of magnetic fields in magnetism studies or for making a simple galvanometer for electricity studies.