Kindergarten curriculum renewal. Science grade 1 (2010). Science grade 2 (2010). Science grade 3 (2010). Science grade 4 (2010). Science grade 5 (2010). This handbook will assist educators to incorporate writing into their science teaching. Examples of the various types of writing are included. The main focus of the handbook is the “conceptual change model” of learning. Saigeon provides strategies to use this model in the classroom.