Creative idea
Concrete Bowls cast in Plastic Moulds
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These concrete bowls are cast between two plastic moulds.
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How to do it
1 
Measure the water by putting together two moulds with water inbetween. Pour the water into a transparent bucket and draw a line on the bucket with a marker. Mix concrete and water according to the recommended ratio indicated on the Concrete Craft bucket.
Measure the water by putting together two moulds with water inbetween. Pour the water into a transparent bucket and draw a line on the bucket with a marker. Mix concrete and water according to the recommended ratio indicated on the Concrete Craft bucket.2 
Coat both moulds generously with ordinary cooking oil.
Coat both moulds generously with ordinary cooking oil.3 
Pour the concrete mixture into the large mould. Press the small mould into the large mould so the edges of both moulds are flush.
Pour the concrete mixture into the large mould. Press the small mould into the large mould so the edges of both moulds are flush.4 
Place a board (or similar) on top and hold it down with a stone or other heavy object. You may moisten the concrete edge in the space between the two moulds and smooth with a finger or a wooden spatula. Alternatively leave it to purposely make a very rough edge. Leave to dry for approx. 2 hours.
Place a board (or similar) on top and hold it down with a stone or other heavy object. You may moisten the concrete edge in the space between the two moulds and smooth with a finger or a wooden spatula. Alternatively leave it to purposely make a very rough edge. Leave to dry for approx. 2 hours.5 
Remove the moulds. You may sand the edge. Leave to harden for approx. 24 hours.
Remove the moulds. You may sand the edge. Leave to harden for approx. 24 hours.Also go exploring in
