| title | ISBN-13 | year of publication |
|---|---|---|
| ABC of Ecology | 978-0-02-766920-6 | 1972 |
| ABC Science Experiments. | 978-0-02-766980-0 | 1970 |
| Adventures With a Cardboard Tube | 978-0-525-25150-7 | 1972 |
| Adventures With a Paper Cup. | 978-0-525-25113-2 | 1968 |
| Adventures With a Party Plate. | 978-0-525-25171-2 | 1968 |
| Adventures With a Plastic Bag | 978-0-525-25200-9 | 1967 |
| Adventures With a Straw. | 978-0-525-25229-0 | 1967 |
| Adventures With a String | 978-0-525-25258-0 | 2000 |
| First Experiments with Gravity | 978-0-525-29743-7 | 1971 |
| Understanding Weather | 978-0-02-766940-4 | 1970 |