There’s a few TV-commercials that I can remember really well from the mid 00:s. One are the Pringles commecial. Once you pop you can’t stop, but how to get the pop sound? We gonna try to use vacuum and science to make a good pop. The air in the can will expand and pop both the foil and lid away. But what will happend without foil? It turned out to be even better.
Experiment to see how much we can grow and then shrink an entira package of santa candy (foamy santa, marshmallow santa, juleskum). Christmas theme today and the last video before Christmas. May you all have a great Christmas everyone.
Frixion clicker are a ball pen that have an inc or gel that get’s invisible when heated and if cold down again it can be visible again. These pens can most probably be found in office stores or supermarkets. It’s called frixion because it have a rubber end that when rubbing it to the paper get heated by friction and make the gel/inc to visually disappear
Can an alarm clock sound in vacuum? Since sound are vibrations in the air, it should not. So check out this video and you might learn if you could shout for help in space. Or just enjoy a fun experiment.
Today I’m making tornado in a bottle. To do so I just make some circular motion with the upper bottle creating a vortex in the bottle making it to sink down to the lower bottle much faster while the air passes by in the center.
I did this short video while visiting Navet Sience Center in Borås, Sweden with my daughter today. A great place to learn about a lot of things.
Below you can find a link where they sell a Paper clip and spring on Ebay
This is an affiliate link which means I’ll get small commission if you buy it.
Amazing Nitinol (Memory wire) – Experiment
Nitinol (Nickel titanium) also known as memory wire or memory metal, is an alloy between nickel and titanium and can be programmed to a certain shape. When it has been deformed, it can go back to its programmed shape by heating up the metal.