Our product name is THE ERASER HAND.
We need this product in our school becuse sometimes we forget to erase the blackboard.
This product will help people don't dustyng the class.
we are going to create a digital 3D model.
dimarts, 7 de març del 2017
GROUP INVENTION FOR SCHOOL
Our product name is THE ERASER HAND.
We need this product in our school becuse sometimes we forget to erase the blackboard.
This product will help people don't dustyng the class.
we are going to create a digital 3D model.
dijous, 26 de gener del 2017
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