The Ball

The favourite of mail rooms and bored well equipped offices, the rubber ball provides not only enjoyment in building but also in the bouncing. The best thing about them they are unpolluted by foreign material, they're 100% rubber band. Now i'm a big fan of the little ones, a fist size of so like this,


but alot of people have gone to some pretty huge extents to get them very large. The largest, according to Guinness World Records weighed 1,415.2 kg and was constructed by John J Bain (USA) in 2003. But here are some other big ones we found

Making a rubber band Ball

Or you can buy one pretty easily