รายละเอียด(อย่างย่อ) Extensive reading is essential for improving fluency and there is a real need in the ELT classroom for contemporary, low-level reading material for younger learners. Time Jump: Back to the Stone Age is the story of a boy called Tim who goes on a school trip to a Stone Age exhibition, and is unexpectedly transported back in time to the Stone Age. The main themes explored are History and Time travel.