Machines at Work
Diggers and CranesBook - 2012
Find out all about diggers and cranes, from bulldozers and tunnelling machines to the biggest tower cranes. Zoom in, see them up close and discover what makes them work. Then try the quiz to see how much you've learned!
Publisher: St. Catharines, ON : Crabtree, ©2012
Branch Call Number: 621.865 GIF 2012
Characteristics: 24 p. : col. ill. ; 28 cm
Alternative Title: Diggers and cranes