A 4th grade Physics-Chemistry manual structured in a spiral manner according to the 4 themes of the program, skills monitoring and numerous differentiation tools. - Documentary, experimental activities, complex tasks or investigative approach - An assessment through text and image - Numerous exercises for self-assessment and training - Passerelle-cycle pages - Micromag pages to anchor the concepts in everyday life The implementation of the PEAC and future + EPINouveau courses! hatier-clic links in the manual: additional free online resources