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Created by
abirzumer
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Science
-
Communication with light
-
Edad 6-7
-
level: 1-3
-
English
Instrucciones del autor
How to use light signals for emergencies
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Created by
abirzumer
-
Science
-
Communication with light
-
Edad 6-7
-
level: 1-3
-
English
Instrucciones del autor
How to use light signals for emergencies