★ UNIT 01 ★ Tsunamis 8
★ UNIT 02 ★ Global Warming 16
★ UNIT 03 ★ Squid and Octopus 24
★ UNIT 04 ★ The Cactus 32
★ UNIT 05 ★ The Komodo Dragon 40
★ UNIT 06 ★ Supernovas 48
★ UNIT 07 ★ Landslides 56
★ UNIT 08 ★ Magnets 64
Social Studies
★ UNIT 09 ★ The Swiss Alps 72
★ UNIT 10 ★ The Leaning Tower of Pisa 80
★ UNIT 11 ★ Marco Polo 88
★ UNIT 12 ★ Rosa Parks 96
★ UNIT 13 ★ South African Independence 104
★ UNIT 14 ★ The Titanic 112
★ UNIT 15 ★ The Paralympics 120
★ UNIT 16 ★ New York, the World City 128
Language Arts
★ UNIT 17 ★ The Dragon’s Pearl 136
★ UNIT 18 ★ A Town Gets Color 144
Math
★ UNIT 19 ★ The Golden Ratio 152
★ UNIT 20 ★ 32 Cupcakes 160