[Unit 01] Weather [Unit 02] Rain, Snow, and Clouds [Unit 03] Spring and Summer [Unit 04] Fall and Winter [Unit 05] The Sky Above [Unit 06] Planets [Unit 07] Leaders and Governments [Unit 08] The Capital and the White House [Unit 09] Taxes [Unit 10] A Nation Is Born [Unit 11] George Washington [Unit 12] Benjamin Franklin [Unit 13] The Three Little Pigs [Unit 14] The Blind Men and the Elephant [Unit 15] Opera [Unit 16] Ballet [Unit 17] Self-Portraits [Unit 18] Still Lifes [Unit 19] How to Tell Time [Unit 20] Calendar
