. . "Juvenile works" . "Adeileddau ardderchog" . . "Juvenile works"@en . "Shows how to make and test a range of strong shapes, from triangles and trusses to bridges and domes. There are ideas for making collapsible structures, protective packaging, pop-ups and more." . . . . . "\"Super Structures\" shows how to make and test a range of strong shapes, from triangles and trusses to bridges and domes. There are ideas for making collapsible structures, protective packaging and pop-ups. Suitable for years 4-8."@en . . . . . . . . . . "Super structures" . "Super structures"@en . . . .