Solids, Liquids and Gases

by (author) Ontario Science Ontario Science Centre
illustrated by Ray Boudreau

Simple Machines

by (author) Deborah Hodge
illustrated by Ray Boudreau

Big Trucks, Big Wheels

by (author) Petrina Gentile & Bobbie Kalman

Seed Grows, A

by (author) Pamela Hickman
illustrated by Heather Collins

Earth, The

by (author) Cynthia Pratt Nicolson
illustrated by Bill Slavin

Sun, The

by (author) Paulette Bourgeois
illustrated by Bill Slavin

Moon, The

by (author) Paulette Bourgeois
illustrated by Bill Slavin

Other Worlds

A Beginners Guide to Planets and Moons

by (author) Terence Dickinson

How a Book is Published

by (author) Bobbie Kalman

Wings, Wheels & Sails

by (author) Bobbie Kalman

Solids, Liquids and Gases

by (author) Ontario Science Centre
illustrated by Ray Boudreau

Extraterrestrials

A Field Guide for Earthlings

by (author) Terence Dickinson
illustrated by Adolf Schaller

Dirt Movers

by (author) Bobbie Kalman & Petrina Gentile

The Gristmill

by (author) Bobbie Kalman

Tools and Gadgets

by (author) Bobbie Kalman
illustrated by Antoinette DeBiasi

Early Loggers and the Sawmill

by (author) Bobbie Kalman