Night mode
Attiva l-Kont B'XEJN tiegħek!

Il-librerija tal-films u tal-vidjow tagħna tista 'tiġi strimjata jew imniżżla biss mill-membri

Kompli ħares B'XEJN ➞

Tieħu inqas minn minuta biex Tiffirma u allura tista 'tgawdi Films u Titoli tat-TV Unlimited.

00:00:00 / 00:11:00

The Seesaw and the Shoes 1945 Aċċess Unlimited Ħieles

The Seesaw and the Shoes 1945 Aċċess Unlimited Ħieles

This short shows how two objects led to important discoveries. Children playing with a seesaw inspire French physician Rene Laennec to invent the stethoscope, and a pair of shoes made of caoutchouc lead Charles Goodyear to discover the process for vulcanizing rubber.

Runtime: 11 minuti

Kwalità: HD

Rilaxx: May 05, 1945

Pajjiż: United States of America

Lingwa: English

Kelma ewlenija :
Stream eluf ta 'films u programmi tat-TV b'xejn.
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