Type | Document |
{:title=>"Description"} | A balance is set up with two pieces of iron wool. One piece is set alight: it appears to be getting smaller but, mysteriously, the balance tips the other way. |
Tags | |
Author | TEMI project group |
Uploaded by | Nicole |
License | Creative Commons Attribution-NonCommercial |
Attribute to | http://teachingmysteries.eu/en/about/?t=1 |
Language | Language independent |
Publication créée à | mardi 24 mai 2016 10:09 |
Publication mise à jour à | mardi 24 mai 2016 10:10 |
Size | 890 ko |