Bổ trợ: 

http://activities.macmillanmh.com/science/ca/index.html

  • Chapter 1 - Adaptations in Land Environments - 30 phút
  • Chapter 2 - Adaptations in Water Environments - 30 phút
  • Chapter 3 - Environments Change - 30 phút
  • Chapter 4 - Our Earth, Sun and Moon - 30 phút
  • Chapter 5 - Our Solar System - 30 phút
  • Chapter 6 - Matter - 30 phút
  • Chapter 7 - Energy - 30 phút
  • Chapter 8 - Light - 30 phút