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Equipped with a comfortable wheel
A3 Laminating Pouches (Pack of 25)
Dig into some serious fun with this fascinating mineral collection kit
The velvety soft and tactile surface provides sensory stimulation
By making measurements it is also possible to calculate the speed of sound
Lung Volume Bag Kit Age 7-8 Equipped with a comfortable wheelA 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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