| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| All at Sea: Be an Ocean Expert | Hardcover | 978-0-304-32318-0 | 1990 |
| Buy Now, Pay Later: Be a Careful Shopper | Paperback | 978-0-304-32255-8 | 1990 |
| Down the Plughole: Explore Your Plumbing | " | 978-0-304-32530-6 | 1991 |
| Down the Plughole: Explore Your Plumbing | Hardcover | 978-0-304-31776-9 | 1990 |
| Get Switched on! | " | 978-0-304-32538-2 | 1992 |
| Get Switched On!: Save the Earth's Energy | Paperback | 978-0-304-32689-1 | 1993 |
| Give Me Air!: Explore the Earth's Atmosphere | " | 978-0-304-32690-7 | 1993 |
| Give Me Air: Take in the Earth's Atmosphere | Hardcover | 978-0-304-32514-6 | 1992 |
| Grow Your Own | " | 978-0-304-32539-9 | 1992 |
| Grow Your Own: Be an Organic Farmer | Paperback | 978-0-304-32691-4 | 1993 |
| Mighty Microbes!: Get to Know Your Germs | " | 978-0-304-32692-1 | 1993 |
| Mighty Microbes!: Get to Know Your Germs | Hardcover | 978-0-304-32513-9 | 1992 |