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Technique
English
2.Etappe
Chimie
Biologie
Mathématiques
Linear Measures (imperial to metrical)
Linear Measures (imperial to metrical)
Géographie
Solar system
solar system
Mathématiques
Special Measurements (imperial to metric system)
Special Measurements (imperial to metric system)
Mathématiques
Square Measures (imperial to metrical)
Square Measures (imperial to metrical)