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Project title Does the type of sand affect the durability of bricks Featured science projectScience project video
Difficulty Level High school
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What makes some bricks stronger than others? This science fair project aims to compare the effect of sand particle size on brick durability.  

Instructions preview
1. The independent variable in this science fair project is the type of sand used to make the brick – fine or coarse sand. The dependent variable is the number of times the bricks are dropped before they disintegrate . This is determined by counting the number of times the bricks are dropped from a stipulated height and observing the state of disintegration on the bricks after dropping them. The constants (control variables) are the weight of the brick, the volume of the brick, the mix ratio used to make the brick, the height from which the bricks are .....
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