Strong magnets enclosed in tough plastic outer casings colour coded red for North and blue for ...

Clear plastic cased compass, ...

Compass magnet complete with translucent plastic bowl marked with compass points. Fill the bowl with water, float the magnet and watch it turn to ...

A set of 2 large, powerful plastic cased magnets for little hands. Colour coded red and blue with the poles marked N and S they clearly highlight the ...

Tough plastic cased compass with lanyard. Marked with 8 compass points and full 360 degree scale round ...

Two massive plastic cased ring magnets (100mm dia x 20mm) with their poles arranged laterally seem to defy gravity and float on a magical invisible ...

This giant magnet tube has a double wall with iron filings between the two layers to show a 3 dimensional view of the magnetic field around the ...

Powerful magnets (with North and South poles clearly marked) are housed at the ends of this impressive giant horseshoe magnet. Size 210mm ...

Hefty colour coded giant ring magnets with a central hole and crossbar, for use in experimentation. Inside, they house powerful ceramic magnets. Size ...

Handy sized magnetic rings (60mm dia x 10mm) and base for demonstration and hands-on play with magnetism. In repulsion the rings float on a ...

A transparent frame containing magnetic powder in a water based solution for showing magnetic field patterns. When a magnet is present the particles ...

5 Coloured plastic encased ring magnets with plastic stand. Create floating magnets by stacking the rings with like poles facing. H123mm diameter ...

These plastic cased marbles look like colourful plastic balls, but each one contains a magnet so they stick together, hang together and pull towards ...

20 magnetic and non magnetic objects; some familiar, some not, neatly sealed in clear plastic pots with 2 magnetic wands to test for magnetism. Good ...

A set of 20 powerful magnets housed in colourful plastic wands in a handy storage case for all kinds of magnetic fun. The magnets are positioned in ...