All different modes of transportation are included.  For preschool to grade 1.

Books
Axle Annie by Robin Pulver
Bear on a Bike by Stella Blackstone
Down by the Station by Will Hillenbrand
Freight Train by Donald Crews
Mama and Me and the Model T by Faye Gibbons
Mr. Putter & Tabby Fly the Plane by Cynthia Rylant
On the Go by Ann Morris
On the Move by Henry Pluckrose
Six Hogs on a Scooter by Eileen Spinelli
The Adventures of a Taxi Dog by Debra and Sal Barracca
You Are There: Transportation from Cars to Planes by Gare Thompson

Realia
Boat Wooden Puzzle
Car Wooden Puzzle
7 Wooden Vehicles
Transportation Fact Cards
Safety Signs Puzzle
Terrific Topics: Transportation
Theme Mates: Transportation
Vehicle Sounds Puzzle
Soft Airplane W/ Sounds

Book & Cassette
The Glorious Flight by Alice & Martin Provensen
Transportation Song Book

Video
The Little Engine that Could

CD-ROM
Mike Mulligan and His Steam Shovel