Challenge: Fiche conceptuelle didactique. La fiche conceptuelle didactique sur les ondes mécaniques est une tentative qui permet de clarifier et d'expliciter ces concepts et son réseau conceptuel. Fiche

Source I am very interested in nature and these components, it gives us hope to live, it is really a relevant example of balance. I am coming to your community with the goal that this world of technological

As part of introducing my students to the use and programming Arduino, I proposed a simple activity inspired by everyday life called: "road traffic light" then I filmed and posted on youtube.

Hi members of the Hive community, I’m here today to talk about a way to express yourself with flowers. It is one of the ways in which we share our feelings and emotions. Source The red rose Source This

source Greetings to all members and friends of our Hive community. It is with pleasure that I want to begin the subject of school violence following, unfortunately, real accidents. Today, in my country,

Hi to all members of the Hive community. I am honoured to introduce myself as a new member of the community. Who am I …? My name is Ridha, professor of physical sciences in secondary schools in Tunisia