Hinnoittelu Kirjautua sisään Rekisteröidy

Luokat: Kaikki - hygiene - diseases - water - prevention

jonka oscar gonzalez 5 vuotta sitten

509

han washing

Lisää tämän kaltaisia

Natural World

Natural World

luonut Kathleen Terhune

7 billion people and growing

7 billion people and growing

luonut Carolina Sazo

The boy who tamed the wind

The boy who tamed the wind

luonut Joffre Veloz

Medicine and Public Health from Roman Britain to c1350

Medicine and Public Health from Roman Britain to c1350

luonut Anthea Pryde

han washing

before and after

bath

animals

eat

money

rub hands

antibacterial

soap

water

asepsis

avoid diseases

influenza

cold

Diarrhea

Meningiti

Hepatitis A