Materials and methods experimentalMaterial experimentThe device.1. fruits (Orange, lemon, sand PEAR, Apple).2. knives3. delete the wrong cleaners4. wooden desk.Experimental methods.1 all 4 types of fruits) came out in the shell casing.2) divides the size of wood into 4 sections.Delete a 3) liquid (liquid paper liquid paper) writing, equally.4 all 4 types of fruit peel) came to be the next area cleaners remove Word.5.) fruit Peel any kind of comparison that can be deleted, delete the wrong cleaners clean joints.6) save result
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