Product Description
¡®Silly putty¡¯ or ¡®bouncy putty¡¯ has long been available as an amusement but this type of material ¨C properly known as visco-elastic polymer or dilatant compound ¨C has serious engineering applications.
Smart Putty
£2.75
EACH
£2.75
EACH
¡®Silly putty¡¯ or ¡®bouncy putty¡¯ has long been available as an amusement but this type of material ¨C properly known as visco-elastic polymer or dilatant compound ¨C has serious engineering applications.
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