Lung Volume Bag Kit Age 7-8 The eight coloured nesting pieces

The eight coloured nesting pieces stack easily from large to small

The velvety soft and tactile surface provides sensory stimulation

then players must race to place all of the shaped plastic pieces into the correct slots before the timer expires and throws them all into the air

Turn them over to observe the sensory glitter storm

By making measurements it is also possible to calculate the speed of sound

Lung Volume Bag Kit Age 7-8 The eight coloured nesting piecesA 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