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Turn them over to observe the sensory glitter storm
Equipped with a comfortable wheel
By making measurements it is also possible to calculate the speed of sound
Dimensions: 810(W) x 1040(H) x 270mm(D)
The eight coloured nesting pieces stack easily from large to small
Lung Volume Bag Kit Age 7-8 Turn them over to observeA kit comprising four lung bags, with holders (rubber bands) and mouthpieces designed for investigations into lung capacity. The bag is made of durable plastic and is silk screened with graduations up to six litres. Useful for comparing lung volume with height, age etc. Instructions included
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