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How to turn a Toothbrush into a Torpedo!

Step 3Attach easter egg and propeller

Attach easter egg and propeller
Now attach the propeller and the Easter egg half. If the Easter egg doesn't fit the toothbrush perfectly use hot glue or epoxy. You should end up with what is shown in the picture.

You can skip the next step if you have lithium batteries and you can get the toothbrush out of the water if it crashes. Lithium batteries are lighter and more powerful than normal batteries so they provide enough thrust to keep the toothbrush afloat, however it will mostly go in circles, and will sink if the propeller stops moving.
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2 comments
May 1, 2009. 4:25 AMthe DEVIL says:
is the easter egg chocolate? or plastic?
Jul 13, 2009. 10:16 PMOrchestrapit says:
Cadbury caramel egg, duh.
Jul 12, 2009. 5:06 PMmrdepo96 says:
Chocolate?
Jun 10, 2009. 11:01 PMMaxattack says:
Is there a submarine on the bottom of your pool? If it is make it fire the torpedo!!!

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Author:Gene Hacker