Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

oct 13, 2500000 BC - Edad de Piedra 2.500.000 y 3.000 años a. C.

Description:

Creación de los primeros dispositivos de seguridad elaborados en barro y hueso, los cuales eran utilizados para la caza de animales.

Added to timeline:

Historia de la Salud Ocupacional

ByMaria Daniela FIGUEROA ALMEIDA

17 Aug 2018

0

0

444

Date:

oct 13, 2500000 BC

Now

~ 2503688 years ago

Images:

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL