BOTH DIGITAL AND PDF VERSIONS INCLUDED! Alberta Science 2023 Curriculum - Grade 1 – Living Systems – Needs of Living Things Unit. This product was created to cover the NEW Alberta 2023 Science Grade 1 curriculum – Strand 4: Living Systems – Needs of Living Things Unit. There are 146 activity sheets that cover the outcomes in the NEW science curriculum. This unit contains many fun activities, including drawings, readings, scavenger hunts, experiments, assignments, matching, comparing, and orderin