Anyone got a mailer packed with a wire and magnet from the 5
polys promoting engineering last week?
Together with an AA battery u can twist it and watch it
spin.
The coolest idea however is on the itsnotmagic.com.sg
site, there's an awesome fork and toothpick trick.
Didn't believe it at first but it really works! Good one to
impress the girls at parties ^^

haha, I gey kiang and did it with another shape and it works
too!