Material: Carpet knife

octopus from PET bottle

A funny octopus from a plastic bottle that can jump, hop and dance!
You will need a large empty clean plastic bottle and a few wobble eyes. The bottom of the bottle is cut off and the bottle cut from the bottom to the top into narrow strips. With the help of the warmth of a candle, the plastic pulls together. The tentacles are created. A rubber band in the lid allows the octopus to dance.
Have fun.
A great offer for older children, who are able to observe the effect of heat (physical processes) well while at the same time being allowed to experiment themselves.

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