Have you ever wondered what goes into making a block of polystyrene? Here is the ‘recipe’ for making polystyrene.
1. You’ll need a few cups of 1mm polymar beads
2. Steam the beads until they rise to about 4mm
3. Bake in the block mould at about 80kpa for approximately 4 and a half minutes
4. Allow to cool and remove the polystyrene from the mould
5. Cut into slices and serve