Khan Academy
Khan academy offers mathematics sciences physics, chemisrty, biology, with lots of videos amd exercises. Free online. all levels from priomary school to university
Informations complémentaires
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|---|---|
| Langue | |
| Format | |
| A l'école | |
| Matière |
Khan academy offers mathematics sciences physics, chemisrty, biology, with lots of videos amd exercises. Free online. all levels from priomary school to university
| Age | |
|---|---|
| Langue | |
| Format | |
| A l'école | |
| Matière |
