Derrick is a light-hearted rig with many friends and lots of equipment that help him get his job done. Follow Derrick and his friends on a journey through drilling an oil well, from preparation to start and finish. But not all goes well, and some trouble arises! Have no fear! Derrick's friends help fix the problems and get their important job done. Derrick Digs Down teaches children where their parents would see on an oil site. It also teaches them the importance of oil and gas in their everyday lives. | Derrick Drills Down by Mitch Golay, Paperback | Indigo Chapters