BP-40- RESPIRATORY System With Balloon Inside The Box / BIOLOGY PROJECT & MODEL

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Brandmelody's TypeBiology Toys Ideal ForUnisex ColorMulti MaterialWood Theme CharacterOthers Development SkillsOthers Dimension (L x W x H)12X18 inchAge Group7+ Years

This model shows how the Lungs takes oxygen and expands while pressing an air pump.
This is a handmade complete working model supported by rough study material to make a suitable projects report by the student. It is using Box, Baloons,Cardboard/Wooden base, Paper, Electronic-Electrical Components, Mechanical & Scientific goods as per the requirement of a particular model.