This fantastic book of experiments and projects will not only explain many of the astonishing technological developments of our time, but will also give children hours of learning fun. Each concept is clearly demonstrated with a hands-on step-by-step project that is easy to follow.
- Limba : Engleza
- Data Publicarii : 09 Oct 2008
- Format : Paperback
- Numar pagini : 64
- ISBN : 9781844766208