WHAT DO YOU MAKE OF THIS?









This is one kind of electric appliance.


About 30cm wide, 20cm high, 10cm deep.


We use this in a classroom.
































sample1



On the top of it, there are 2 long and thin holes.


At left side, there is a dint and we can open this green box from here.





(Please put your mouse pointer on the image to see other side of this item.)