In this lesson, we looked at how different sounds are produced- by plucking, blowing or striking. We then created our own instrument using a tissue box, 4 elastic bands of different thickness, lolly sticks and a roll holder. We made predictions and then tested them out. After that, we wrote a method and conclusion of what we had found. ‘We found that the thinner the elastic band, the higher the pitch because they can vibrate more quickly than the thicker ones’.
Science
Absorbent or waterproof?
We have been learning about properties of materials and this week we investigated which materials were absorbent and which materials were waterproof. We tested a range of different materials and recorded our answers into a Read more…
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