La ruche Basse Consommation: Fabrication de la chaussure/chaussette: https://www.facebook.com/share/v/15JjXpov1n
Analyse thermique de la ruche en hiver: https://www.facebook.com/share/v/18dsfm9gFF
Fabrication d’une harpe anti-frelon: https://www.facebook.com/share/r/19gqSutMJv https://www.facebook.com/share/v/12GQiizt9tc/