DK READERS L4: EXTREME MACHINES

They were built to conquer land, sea, and air:  read about the biggest, fastest, most incredible machines in the world in the Level 4 DK Reader Extreme Machines!. Stunning photographs combine with lively illustrations and engaging, age-appropriate stories in DK Readers, a multilevel reading program guaranteed to capture children's interest while developing their reading skills and general knowledge. With DK Readers, children will learn to read—then read to learn!