Share this postTCA #15 - Smartphone Astronomy Simulations; +7 more [Dec. 16, 2021, Paid Post]classroomastronomer.substack.comCopy linkFacebookEmailNoteOtherTCA #15 - Smartphone Astronomy Simulations; +7 more [Dec. 16, 2021, Paid Post]Sky Lesson--New Year's Ecliptic Pachinko; Smartphone Simulations; Students as Teachers, Scientists;Massive Resource Collections; Drawing for Learning; TCA goes to 30 issues!; Last Chance Holidays SaleDec 16, 2021∙ PaidShare this postTCA #15 - Smartphone Astronomy Simulations; +7 more [Dec. 16, 2021, Paid Post]classroomastronomer.substack.comCopy linkFacebookEmailNoteOtherShareThis post is for paid subscribersAlready a paid subscriber? Sign in