You will need:

• Drinking chocolate powder
• Salt
• Cream
• Ice cubes
• Tea towel
• Table spoon
• Glass
• Bowl
• Milk

What to do:

1. Mix one table spoon of drinking chocolate powder, two table spoons of milk and one table spoon of cream in the glass.
2. Stir vigorously to dissolve the chocolate powder.
3. Put some ice cubes in the bowl and sprinkle a lot of salt over them.
4. Place the glass of ice cream mixture in the large bowl, on top of the salted ice cubes.
5. Build up more layers of ice cubes and salt around the glass.
6. Place the tea towel over the bowl for insulation. Leave the ice cream mixture to set for an hour.
7. Take the glass out of the bowl and taste your homemade chocolate ice cream.

Background

Adding salt to ice will lower the temperature of the ice even more. This is a good way to freeze things without the freezer.

You can watch a video of this experiment here: