£3.00
Two cards are placed over the centre portion of the perspex sheet. A pencil is pushed through these cards and through the perspex sheet. The clear perspex sheet is shown to be still solid.
57 in stock
£3.00
Two cards are placed over the centre portion of the perspex sheet. A pencil is pushed through these cards and through the perspex sheet. The clear perspex sheet is shown to be still solid.
57 in stock