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We took a marble and with the 9 different materials, we put them at the bottom of a ramp, and with the marble we put it at the top of the ramp, we let go and it rolled until it reached the marble, and we have to see if it bounces back up, or if it stays paralyzed.

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We use 9 cubes of different materials, with a digital scale we look at how much each cube weighs to know its mass, and also to know its range from 1 to 9.

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We used 9 cubes of different materials forming a square without the bottom, we put one in the middle and put a magnet on it, to check if they are magnetic or not magnetic.

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We used buckets of different materials, then we took a battery, and connected it to a red and a black wire, we used a light bulb with a bulb holder and then we put it together with two connecting wires with alligator clips.