Humanity on earth (K-A)

• Human evolution overview-video (K-A)
• Understanding calendar notation-video (K-A)
• Correction calendar notation-video (K-A)
• Development of agriculture and writing-video (K-A)
• Firestick farming in early Australia-video (K-A)
• Collective learning-video (K-A)
• Thomas Malthus and population growth-video (K-A)
• Agriculture and human population-video (K-A)
• Random predictions for 2060-video (K-A)