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the sun shines on us. It gives us light and heat. It makes everything gro gives the earth life. the earth turns round itself. As it turns . It＇s bright by day and dark by night. the earth also travels round the sun in an orbit. As it travels is hot in summer and cold in er. the days are long in summer and short in er. In spring it is he days are getting longer. In autumn it is cool and the days are getting shorter.