Waterraket natuurkunde-proef met knallend einde
1:06
Added: 2 years ago
From: Impoisen
Views: 1,375
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  • Leuk filmpje.....Hoe zit zulks lanceersysteem in elkaar???

    hp9mm 2 years ago

  • Het lanceerplatform is een gepatenteerd systeem.

    Impoisen 2 years ago

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