Prijzen Aanmelden Registreren

Categorieën: Alle - hygiene - diseases - water - prevention

door oscar gonzalez 5 jaren geleden

509

han washing

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Vertical Farming

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door Nathalie Scerri

The boy who tamed the wind

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door Joffre Veloz

Growth needs of a plant

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door Rodtranece Mumpfield

Impact of Crime

Impact of Crime

door Phil Dollimore

han washing

before and after

bath

animals

eat

money

rub hands

antibacterial

soap

water

asepsis

avoid diseases

influenza

cold

Diarrhea

Meningiti

Hepatitis A