Demetra Georgopoulos

Identifiers

• Open LibraryOL5682719A

Top Subjects

• Science -- Study and teaching (Elementary) (5)
• Science -- Problems, exercises, etc (5)
• Communities -- Study and teaching (Elementary) -- Canada (2)
• Lesson planning (2)
• Plants -- Study and teaching (Elementary) (2)
• Animals -- Study and teaching (Elementary) (2)
• Solids -- Study and teaching (Elementary) (1)