how does the toy, “tomy aquadraw” work?
Written by bmlengel on March 14th, 2006
bigtimejk asked:
with this childrens toy, application of water enables a printed image to be viewed beneath it. here is a video of it…
http://uk.youtube.com/watch?v=U03tjLVdlFw
can anyone explain the science behind it???
i am still interested to know what the chemical is and the science behind it.
childrens toys
Share and Enjoy:
Tags: Childrens Toy, Science, Youtube