Three of the bottles in Justins chemical cupboard are
almost empty. To reach the next level, you must use
this machine to re-order the correct three elements.
On twelve of the secret pages you will find numbered
element bottles. The chemical cupboard is on the
thirteenth hidden page; use it to convert the element
numbers to letters), then rearrange the letters to
spell out the three specific elements you
need to order here, using the bottle
colours (green, blue and
pink) as clues.