Living things are diverse and interact in ecosystems; all matter is made of particles
Yukon First Nations ways of knowing, doing and being are integrated in this subject, using Yukon content and resources.
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