DK 
DK Super Readers Level 1 Mega Machines 

Use your reading superpowers to learn all about the different big machines on a building site — a high-quality, fun, non-fiction reader — carefully levelled to help children progress.
Mega Machines is a beautifully designed reader all about building a school, with lots of exciting big machines like bulldozers and dump trucks to enjoy!
The engaging text has been carefully levelled using Lexiles so that children are set up to succeed.
A motivating introduction to using essential non-fiction reading skills.
Children will love to find out about how mega machines help to turn a muddy site into a brand new school!