Children's Encyclopedia1976 |
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Pàgina 24
... young of a mammal grows inside the mother's body until it reaches a certain size . When it is born , it looks like an adult , except that it is smaller and more helpless . But a caterpillar , which is the young of a butterfly , looks ...
... young of a mammal grows inside the mother's body until it reaches a certain size . When it is born , it looks like an adult , except that it is smaller and more helpless . But a caterpillar , which is the young of a butterfly , looks ...
Pàgina 25
... young are ready to hatch . She then helps them to emerge by breaking the shells . Mammals All mammals take great care of their young . The mother feeds the young with her milk and continues to look after them until they are able to fend ...
... young are ready to hatch . She then helps them to emerge by breaking the shells . Mammals All mammals take great care of their young . The mother feeds the young with her milk and continues to look after them until they are able to fend ...
Pàgina 38
... young ' mountain . Mount Everest is a young mountain . It is 29,000 feet high and is the tallest in the world . As the years go by , mountains become worn down by the wind and rain to a medium height of around 6,500 feet . They are then ...
... young ' mountain . Mount Everest is a young mountain . It is 29,000 feet high and is the tallest in the world . As the years go by , mountains become worn down by the wind and rain to a medium height of around 6,500 feet . They are then ...
Altres edicions - Mostra-ho tot
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