Scratch - Funny Funnel Scratch

Manufacturer: Scratch
Product Type: Scratch
Reviews
  • Scratch Funny Funnel By Jeff Boldig (April 26, 2008)

    ( Contributed - by Jeffrey Boldig - 04/26/08) Brief: Oil funnel with a 4 x 18mm cluster and a central tube that works as a launch lug. The motors are canted at 10° to induce spin which begins before leaving the rod. The base drag is insufficient to stabilize the rocket so it is spin stabilized. Construction: The body is an oil funnel available at Wal-Mart stores. A small ...

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