10 lessons PPT for an Explorers unit about Columbus and Armstrong. Lesson 1 - What was life like in the 1400s compared to now? Lesson 2 - Columbus as a merchant Lesson 3 - Columbus’ ships Lesson 4 - Columbus’ first journey Lesson 5 - Columbus and slavery Lesson 6 - 1960’s and Neil Armstrong’s life Lesson 7 - Space race! Lesson 8 - Apollo 11 mission Lesson 9 - Questions about the Apollo 11 mission Lesson 10 - Answer the questions about the Apollo 11 mission