La plate-forme collaborative de bricolages scientifiques et pédagogiques

Réalisation

  • Etape 2

    Put a rubber band around the tin, just below its top edge (to use as a joint).

     

    Insert the tin into the jar (clean and dry inside).

     

    Push it down gently into the jar.

     

    Check if the joint is tightly squeezed against the glas.


    Taille originale

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