Below is the instructions if you fancied doing this again at home:
Making Chocolate Rocks
Serves a class of 30
Ingredients
•
200g grated milk
or dark chocolate
•
200g grated
white chocolate
•
30 cups
•
30 squares of
cling film
Sedimentary
– created
from sediment layers under the sea.
Sandstone, Limestone, Chalk,
Shale
- Place the
cling film into the cup.
- Place 2-3
teaspoons of grated milk or dark chocolate into the cup.
- Place 2-3
teaspoons of grated white chocolate into the cup.
- Repeat
with a second layer of milk or dark chocolate.
- Fold the
cling film over the top.
- Push down
hard with fingers until the chocolate feels like is has stuck together.
- Pull out
gently and unwrap.
- Break the
rock in half to reveal the layers.
- Put a
some of this rock to one side and use the rest to make metamorphic rock.