The Gas We Pass explains how and why gas is produced and eliminated. Just as with all the titles in the best-selling My Body Science series, the material is simple, straightforward and refreshingly honest, and is presented with humor to appeal to both children and adults alike.
| Age | 3-5 years and up |
| Size | 9.5 x 8.5 |
| Series | Touchy-Feely Board Books |
| Author | My Body Science |