Ontario Coding Curriculum Grades 1 -3 is perfect for teaching computer science to primary grades. This pack teaches sequential, concurrent, and repeating events. All instructions are included and easy to implement even for teachers with no prior coding experience. Pdf file (20 pages) & Coding Boom Cards™ (23 cards)This resources consists mostly of unplugged computer coding activities. The Coding Boom Task Cards™ are "plugged", device activities. If you can, have students play the Coding Boom