Science 2nd grade | UNIT 3: Changing materials 3.2 Bending and twisting

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visibility 216update 3 years agobookmarkshare

Word to learn

dough

We can bend some materials using our hands. Examples are dough and modelling clay.
We can bend other materials by using heat and tools.

This screen was made by heating metal and then bending it using tools.

This bowl was made by heating glass, blowing it and then bending it using tools.
These materials have been twisted.

Which do you think you can twist with your hands?

You will need: dough

Take a lump of dough.
Bend it and twist it to make an interesting shape.
Make some more shapes.
Draw the shapes you make.

What you have learnt

- We can change the shape of materials by bending and twisting them.

Activity 3.2 (Bending and twisting dough)