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heart (2-parts which are removable) subclavian artery and vein
Perfect to stick on the fridge
great for group play and individual play
The corresponding word is printed on the back of the puppet
Can be used indoors and out
Niti Memory Wire0.50Mm Diax1M Clearance heart (2-parts which are removable)This nickel titanium (NiTi) alloy initially remembers that it should be straight. If it is bent into a different shape and then dropped in very hot water (90C), it springs back to its original straight condition. It will repeat this behaviour any number of times. The wire can also be heat treated to remember different shapes. It simply has to be held in the desired shape and then heated to 500C in a small oven for a few minutes. This means that pupils