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This plant piggy bank is designed for children. Piggy bank through the three
-dimensional
imaging. Presents a fantasy Plant image, by saving money to gr
ow, the children save more
money on plants greater length. In order to enco
urage Children to save money, so that
children do not spend money to devel
op the habit And plants can be used as a small light at
night can Night-light
use. And have for maldehyde and other harmful gases adsorption
function.
Tsinghua University
Beijing, China
Tsinghua University
Beijing, China
Shen Guo
Cheng Chen