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Module 2: Carbon dioxide in exhaled air

Students will learn that exhaled air contains more carbon dioxide than the mass of air around us.
The experiments in this module encourage children to test the carbon dioxide content of exhaled air in an expressive and fun way.

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MG Experiments M2 Film-Carbon dioxide in exhaled air.wmv

General Introduction
GETTING STARTED! Can we live in a world without plants?
Module 1 The burning candle
Module 2 Carbon dioxide in exhaled air
Module 3 Joseph Priestley’s experiment
Module 4 Measuring oxygen production using a water plant
Module 5 My own oxygen consumption
Module 6 How plants grow
Module 7 The photosynthesis equation
Module 8 Starch in leaves (Botanic Garden)
Module 9 Water movement in plants (Botanic Garden)
Module 10 Review – How plants grow