We thought about making environmentally friendly plastic, so we made Casein Plastic from milk!
Mixing warm milk with vinegar
Mixing to form the curds
Collecting the curds
Sieving out the curds
Squeezing out the liquid
Adding food colouring
Kneading and forming the curds
Making plastic decorations
Our finished plastic items
Just need to dry!
Problem solving and improving designs on a wind turbine and bird feeders
Unfortunately not the ones with chocolate chips.
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