Marvellous science and gravity #2
First manned electric multicopter ride. One for Francesca Zino ! Can't wait until they have the two man versions at Ham Tin.
Also a lovely use for an exercise ball.
Marvellous science and gravity #2
First manned electric multicopter ride. One for Francesca Zino ! Can't wait until they have the two man versions at Ham Tin.
Also a lovely use for an exercise ball.