On your marks, set paper ball, fire!

rubber band canon

La découverte du site internet -Royal Institution- nous inspire tellement sur les activités du moment, qu’il faut absolument qu’on partage ce lien: http://rigb.org/experimental/rubber-band-cannons

Nous avons fabriqué des cannons à élastiques très simple et parfait pour jouer au chamboule-tout.

We just discovered a great website from the Royal Institution of Great Britain. We’ve made their Rubber band cannons and had so much fun. Here is the link: http://rigb.org/experimental/rubber-band-cannons

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