1. 01. English Non Fiction How things work.   Publication: [Washington, D.C.] : National Geographic Society, 1983 . 104 p. : , Accompanied by "Classroom activities folder" containing work sheets, etc. | Includes index. 28 cm. Date:1983 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Amazing mysteries of the world / by O'Neill, Catherine, Publication: [Washington, D.C.] : National Geographic Society, 1983 . 101, [2] p. : , Accompanied by "Classroom activities" in portfolio (8 leaves : ill.), 2 games "Far-out-fun" and "Exploring the unknown" (2 fold. sheets) | Includes index. 28 cm. Date:1983 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Fun with physics / by McGrath, Susan, Publication: Washington, D.C. : National Geographic Society, 1986 . 104 p. : , One folded poster/game in pocket. | Includes index. 28 cm. Date:1986 Availability: Copies available: (1), Actions:
4. 01. English Non Fiction You won't believe your eyes! by O'Neill, Catherine, Publication: Washington, D.C. : National Geographic Society, 1987 . 104 p. : , Includes index. 28 cm. Date:1987 Availability: Copies available: (1), Actions:
5. 01. English Non Fiction Why on earth?   Publication: [Washington, D.C.] : National Geographic Society, 1988 . 96 p. : , Includes index. 28 cm. Date:1988 Availability: Copies available: (1), Actions:
6. 01. English Non Fiction The Secret world of animals.   Publication: Washington, D.C. : National Geographic Society, 1986 . p. cm. , Includes index. Date:1986 Availability: Copies available: (1), Actions:
7. 01. English Non Fiction Animal architects.   Publication: Washington, D.C. : National Geographic Society, 1987 . 104 p. : , Includes index. 28 cm. Date:1987 Availability: Copies available: (1), Actions: