Robin Hjärtström

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Robin Hjärtström
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No helium needed to fill balloons for parties. How to: just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply.

No helium needed to fill balloons. just vinegar and baking soda!No helium needed to fill balloons for parties.just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply

V

Swedish poster: The electric bulb logo refers to the warship Vasa that sank on her maiden voyage in Stockholm 1628 and was salvaged in