A set of 16 discs (25mm in diameter) for demonstrating that some metals are magnetic; whilst others are not; and for general metal identification exercises.

The set contains:

• 2 x Mild Steel;
• 2 x Stainless Steel;
• 2 x Brass;
• 2 x Nickel;
• 2 x Silver;
• 2 x Bronze;
• 2 x Aluminium
• 2 x Copper.

One of each pair of discs is stamped with the name of the metal; while the other is unmarked.