Observation Lab

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Sulfuric Acid + Calcium Hydroxide →Water + Calcium Sulfate

luonut Rania A

Water - A Precious Resource

luonut irfana banu

Litter

luonut Иван Станкович

Human Settlement

luonut Mehta Kayen

30 mins. Walk returning home from office

The textures

Glass

Metal

Plastic

What I touch

The plastic surface of my cell phone

The plastic seats in the bus

Coins for make bus payment

The smells

Pop corn, in the Subway station named "18 de Marzo"

In the subway - the tube - , the air is not fresh

Pollution from cars, M'éxico's city has many problems with air pollution

Cookies, I work near to a cookies factory