Children's Encyclopedia1976 |
Des de l'interior del llibre
Resultats 1 - 3 de 16.
Pàgina 12
... sun is nearly 400 times further away . We Only See One Face We can call the moon ' our moon ' because it really does ... sun's light is coming in from the right . The light cannot reach the moon because the earth is in the way . The ...
... sun is nearly 400 times further away . We Only See One Face We can call the moon ' our moon ' because it really does ... sun's light is coming in from the right . The light cannot reach the moon because the earth is in the way . The ...
Pàgina 14
Power from the Sun Nearly all the power we use comes from the sun . It may seem surprising that coal and oil are made ... sun's light . Animals eat plants - the cow eats grass , for instance . We eat animals and plants , and from them we ...
Power from the Sun Nearly all the power we use comes from the sun . It may seem surprising that coal and oil are made ... sun's light . Animals eat plants - the cow eats grass , for instance . We eat animals and plants , and from them we ...
Pàgina 15
... Sun's Heat A greenhouse is warm inside . Most people think that the glass has done something to the sun's rays to heat it up . This is not so . The rays pass right through the glass . They heat up everything in the greenhouse . The heat ...
... Sun's Heat A greenhouse is warm inside . Most people think that the glass has done something to the sun's rays to heat it up . This is not so . The rays pass right through the glass . They heat up everything in the greenhouse . The heat ...
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adult Aerotrain Africa Arctic areas armor atomic battle bigger birds body bomb bones brain breathe build built butterfly called carried cells cities coal colored crankshaft creatures crops cylinder deep desert dinosaurs earth eggs Egyptian plover electricity enemies engine feet fish flower forests galaxy gear Greeks ground grow heat hovercraft huge hunted insects inside jungle kinds knights land leaves light live look Louis Bleriot machine mammals miles millions Montgolfier brothers moon Mount Everest mountains move muscles nerves nest numbers oxygen picture piston plane pollen Prairie falcon railways rain reptiles river road rock Sahara Desert sailing sea anemone sea scorpions seeds shell ships shows skin South America South Pole space spacemen speed spider stars steam locomotives stone sun's sunlight surface tiny tractors trees turn wheels wind Wright brothers young