Let’s Go Green I Love Dinosaurs Giant Activity Book ISBN-13: 978-0-312-50777-0 ISBN-10: 0-312-50777-1 104pp • 8½" x 11" x 3 / 8 " US $9.99 Can $9.99 Let’s Go Green Number Puzzles ISBN-13: 978-0-312-50733-6 ISBN-10: 0-312-50733-X 32pp • 8½" x 11" x ¼" US $2.99 Can $2.99 Let’s Go Green I Love the Farm Giant Activity Book ISBN-13: 978-0-312-50779-4 ISBN-10: 0-312-50779-8 104pp • 8½" x 11" x 3 / 8 " US $9.99 Can $9.99 Recycled Paper