Descuento:
-5%Antes:
Despues:
37,84 €Tabla de contenido: 1. Scientific activity 2. Properties of matter Research project I. Playing with density 3. Material systems 4. Structure of matter 5. Chemical reaction 6. Force and its appllications Research project II. Two experiments that changed the world 7. Energy 8. Electric current Annex: Chemical nomenclature
-5%
-5%
-5%
-5%
-5%
-5%
-5%
