1.2 Controlled Experiments and Modelling a System

IB Environmental Systems & Societies: 1.2 Controlled Experiments and Modelling a System

With a desire to introduce students to practical work as soon as possible and knowing that growing seeds is a surprising novelty, I designed this activity for the start of the year and the Practical Scheme of Work (PSOW).Students had to work in small groups (pairs in my class) and design an experiment to test the effect of one factor on the germination and growth of cat grass seeds.Here"s a download of the instructions.

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