Why do some tractors have smaller front wheels?
What jobs do tractors do?
How many wheels can a tractor have?
What is a walking tractor?
Why don't tractors get stuck in mud?
Why do some tractors have caterpillar tracks?
ISBN-13: 9781784934712
Availability: 
No Longer Available
Item is obsolete and cannot be re-ordered
Published: June 2016
Reading Level: Lower Primary
Pages: 64
Format: Hardback
Publisher: QED Publishing
Product Category: Science / Science: Transport / Science: Trans - Farm
