In this companion to Where Do Diggers Sleep at Night, little ones can join all of the vehicles as they dress up on Halloween for a night of trick-or-treating.

"Diggers are amazing machines! Take a look inside to find out how they work. Layered die cuts and simple text make this the perfect book for little ones to learn all about diggers." -- Back cover

"Amazing Machines: Big Bulldozers follows Rabbit, Bird, and Mouse as they become bulldozer operators and help out on a busy construction site. Zippy wordplay and zappy art make learning about bulldozers fun, and each page is filled with details that machine-mad kids will love."--Amazon.

In the four humorous level 1 readers included in this collection, Blippi volunteers at an animal shelter, drives an excavator, takes a walk around his neighborhood, and imagines he's a dinosaur.