Chemagic: 50 Chemistry Classics and Magical Tricks Autor Seah Wee Khee et al. 30 sep 2008 Spirală Preț: 213.49 lei 6-8 săpt.
50 Math and Science Games for Leadership Autor Seah Wee Khee et al. Paperback Preț: 268.01 lei Indisponibil temporar