ppt unit 28 earth
TRANSCRIPT
Unit 28Earth
Detective
01
• Save water
Sav
e Th
e E
arth
• Save energyS
ave
The
Ear
th
• Save resourcesS
ave
The
Ear
th
TRANSCRIPT
Unit 28Earth
Detective
01
• Save water
Sav
e Th
e E
arth
• Save energyS
ave
The
Ear
th
• Save resourcesS
ave
The
Ear
th