| Type | Document |
| {:title=>"Leírás"} | Are we really eating nails? How can there be iron in our cereal? The mystery here is the teacher demonstrating that iron filings can be extracted from a sample of breakfast cereal. |
| 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 |
| Létrehozva | 2016. május 24., kedd, 10:15 |
| Frissítve | 2016. május 24., kedd, 10:15 |
| Size | 900 KB |