Social Studies Many Voices Kit #1 includes: 2 big books, "Changes, Changes, " - "My World." 5 sets of Discovery books (6 copies each) Set 1: We look after Our World, Set 2: My Rights and Responsibilities. Set 3: My Community: Then and Now, Set 4: Postcards from Barnaby, Set 5: Voices from Lac La Biche. 18 Postcards. 8 Posters. 1 audio CD-ROM. 1 internet CD-ROM.