Grade	Core Units	Optional Units
1	Animals Earth Motion Plants Senses	Classifying Matter The Sky
2	Habitats Magnets Plant Growth Weather	Air and Water Dinosaurs Foods Measuring Matter Oceans
3	Animals Earth Properties of Matter The Solar System	Fire and Fuels Heating and Cooling Plant Structures and Adaptions Simple Machines Sound
4	Cells and Systems Forms and Energy Fossilis and Rocks Predicting Weather	Electricity and Magnetism Light Nutrition and Digestion Plant Diversity Senses Vertebrates and Invertebrates
5	Heat Matter and Its Changes Plant Structure and Function Resources	Communities and Ecosystems Human Circulation and Breathing Machines and Work Oceans