Janice VanCleave′s Molecules Experiments You Can Turn Into Science Fair Projects
Autor J Vancleave
31 ian 1993
Paperback
Preț: 81.04 lei
3-5 săpt.
Spectacular Science Project
JANICE VANCLEAVE′S ELECTRICITY: MIND–BOGGLING EXPE Experiments You Can Turn into Science Fair Projects
Autor J Vancleave
29 aug 1994
Paperback
Preț: 81.43 lei
3-5 săpt.