This is the world's smallest working aquarium, which holds just two tea spoons of water and measures just 30 mm. wide by 24 mm. high and 14 mm. deep, can be held in the palm of your hand. It is so small there is only room for these baby zebra fish.
Rain Drum - Rain drum is an innovative umbrella that features various kinds of sound, making the most interesting amusement for user during rainy days. The Rain Drum umbrella is an idea of the designer Dong Min Park.