Short on-screen instructions VO-Lab

Stage 1

Stage 1, level 1:

Stage 1, level 2:

Stage 1, level 3A:

Stage 1, level 3B:

Stage 1, level 3C:

Stage 1, level 4:

Stage 2

Stage 2, level 1:

Stage 2, level 2:

Stage 2, level 3:

Stage 3 The Professor’s Lab Book

Stage 4, The Experiment.

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