La configuration graphique du site ne s'est pas correctement chargé sur votre appareil (problème CSS). Tophelp.ch ne fonctionnera pas correctement.
Veuillez svp nous contacter par email lily@tophelp.ch ou <a class="ask-support-action dotted" href="#">via le tchat du site</a> pour nous signaler ce problème.
Nanotechnology is an emerging science that will be even more present in the years to come. Our kids will have to face a different reality than us, hence, they should start learning about these topics. Throughout fun games and lessons, ki...
Sono laureando in informatica al terzo anno. Posso dare lezioni di qualsiasi materia scientifica. In più sono cuoco per passione, non ho frequentato nessuna scuola ma cucino benissimo.
