Tuesday, 26 January 2016

How to make a steam powered pop-pop boat


HAVE FUN WITH THIS!

AND THIS IS HOW IT WORKS...



Tuesday, 22 December 2015

Balloon Hovercraft

Today we made a hovercraft from an old CD and a balloon.


How does it work?


Tuesday, 8 December 2015

Tumblewings

We made Tumblewings after learning about how fast moving air creates low air pressure that can be used to create lift.





We'll post the results of our flying soon...



Monday, 30 November 2015

Hot Air Balloon

Air is made of molecules. When air becomes warm the molecules move around and move apart. This makes the air lighter and it can float. 


When the air floats it will make a balloon fly. Watch this.


Thursday, 26 November 2015

Super Size Can Crush

If we could take all the air out of an oil drum, we would see the weight of the atmosphere push down on it.
We can... watch