Living things are diverse and interact in ecosystems; all matter is made of particles
Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
Biodiversity in the local environment; ecosystems, food chains and food webs; First Peoples knowledge of ecosystems
Matter has mass and takes up space; atoms are the building blocks of matter
Thermal energy: sources and transfer (conduction, convection, radiation)
Major local landforms; erosion and deposition by wind, water and ice; First Peoples knowledge of landforms