2011
![](http://blogmarks.net/screenshots/2011/05/11/101252cabe9d2632538abadbad329ed4.jpg)
Educational Innovations: Unique Science Products, Science Classroom Supplies, Science Fair Projects
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teachersource.com, ressources pour des expériences scientifiques, destinées au écoles
2007
![](http://blogmarks.net/screenshots/2007/06/20/31881b404847d78556dd1e6a0e771f19.png)
A Guide to Bubble Activities, Experiments and Science Projects - All Info-About Science For Families Library of Internet Resources
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Bulles de savon, très nombreux liens
1
(2 marks)