Question

describe how to make the following models with the help of objects found around you
1.stethoscope model​

Answer 1

Answer:

take a rubber straw

a circular disc

unuseable earphones plug

now connect a long rubber straw and connect the long one with the two short straw

the position of short straw is like oneach opposite

then insert the disc at the oter end of straw

then insert earphones plug on both sides of short straw

after inserting them slightly bend both sides of short straw

then take a colour tape and stick the joints of the connecting part

now our model stethoscope is ready