. . . . . . "The Marshall Cavendish science project book of the Earth"@en . "Juvenile works"@en . "Juvenile works" . . "Experiments and projects to increase understanding of plants."@en . . . . "The Marshall Cavendish science project book of the earth vol. 5"@en . . . . . . . . "Instructions for a variety of projects and experiments that examine the composition of the earth."@en . . "The Marshall Cavendish science project book of the earth"@en . "Plants"@en . "The Marshall Cavendish science project book of the earth" . . . . . . . "Earth"@en . . . "Children"@en . "Instructions for a variety of projects and experiments that examine the composition of the earth." . . . "Earth (Planet)" . .