GROW
YOUR OWN ROCKS
You can grow
your own rocks at home. The following is an experiment you might like
to try!
Grow
Your Own Rocks:
You will
need the following:
Stretch the
string across the top of the metal pan or bowl. You will need to let
it droop into the liquid, but don't let it touch the bottom. Tape the
ends to the outside of the pan or bowl to keep it from touching the
bottom.
Put water
and sugar in the pot and stir until the sugar dissolves. Place candy
thermometer in water and cook until the liquid reaches 250o.
DO NOT stir after you have started cooking the liquid.
Carefully
pour the VERY hot liquid into the pan or bowl that you have prepared
with the string. Make sure that the string is at least 3/4
of an inch under the surface of the liquid. Cover the pan or bowl with
foil and don't disturb it for a week. In 7 days, lift out the string
and it will be covered with Rock Candy!
Make
sure to have an adult's help during the cooking and while working with
the hot liquid!