Enjoying: Science, Art, Design, History, Engineering
Magnetic Coins Worldwide
Why are magnetic coins so amazing?
What are magnetic coins?
Which coins are likely to be magnetic?
Where can magnetic coins be found?
Which magnets are most suitable ?
Spinning Towers NEW AMAZING FOR ALL AGES
Coins of all sorts in Design and Engineering.
Can you balance hundreds of non-magnetic real coins on a single coin tower?
How do coins of the same size pack together?
What same number of similar coins fit exactly into either a square or a hexagon?
How can different size coins be packed together to make three football players?
Many countries have a head on their national coins: which way do they face?
Which coins do you have to turn sideways to see the other side the right way up and which do you have to turn upside down?
Why are most coins round?