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Describe how to make the following models with the help of objects found around you. 1. Sandclock model2. Stethoscope model​

Answer»

Explanation:sand CLOCK materials:- two small bottles and sand. How to make:- take two bottles with their caps and make a hole in the MIDDLE of both the caps paste both the caps FIRMLY with synthetic glue and fill half of a BOTTLE with sand now stick the bottles with their caps and your sand clock is ready. Stethoscope materials:- a pipe a rubber sheet or balloon and a funnel.How to make:- take the funnel and cover it with balloon now fix the pipe with that funnel now your stethoscope is ready.



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