How the Crayons Saved the School

Oh no, the school has lost all its colour! In a quiet town, a wave of grey has swept over a little school. Happy kids are now bored, bored, bored. Charming halls and playgrounds are now dull, dull, dull. Something has to be done! On another long, grey afternoon, the students get a surprise that can help save the day: a box of seven special crayons!