notice that a cat's eyes only glow in the dark when a light is shining on them. That's because...Why cats' eyes shine in the night?为什么猫的眼睛在晚上会发光？Q: Why do cats' eyes glow in the dark?A: Cats ……

was afraidNo light, not even a little...Thank goodness! I didn't see terrible films on those days! Insects (虫子... many new things. People got water from the river in front of their homes. There were little wooden ……

guess that White Junior is white and Pudding is light yellow. Both have dark shining eyes and a round...两只小仓鼠给我带来无穷快乐。词数 369 建议阅读时间 7分钟I HAVE two new members in my family – two little hamsters. They came ……

dark and the temperature dropped little by little. I reached out my hands and the cozy fire warmed me... some time with nature. On an April afternoon, the sun was shining almost like it was summer. My ……

Five little cookies in the bakery shop,Shining bright with the sugar on top.Along comes Tony with a nickel to pay.He buys a cookie and takes it away. ……

lanterns. But why do those little bugs glow (发光)? Do they do it to see more clearly in dark? In fact... more clearly in dark? In fact, one reason is that the light can scare away their enemies ……

;   如何形容“颜色”？bright 明亮的        shining 闪亮的    shining 闪亮的    dark 深的        dark 深的       ……

away:v It bends the light that passes through it, just like light shining through a swimming pool...的) pull to hold everything together. He called it “dark matter”.In one sense, dark matter is like ……

background appear larger but a little unclear, while a dark object on a light background appears smaller... different types of objects: dark shapes on a light background; light shapes on a dark background ……

is not dark anymore. In a city, you see fewer than 20 stars.Look up at the sky, how many twinkling little...是) up into the sky. Protecting the dark sky is important. Too much light can make it hard ……

author Margaret Mahy. In our last issue, we learned about a witch (女巫) who hates a little girl... happens to the little girl while she is locked in a cupboard. What happens to her? Let’s read ……

author Margaret Mahy. In our last issue, we learned about a witch (女巫) who hates a little girl... happens to the little girl while she is locked in a cupboard. What happens to her? Let’s read ……

Five little cookiesin thebakery(面包房) shop.Shining bright with the sugar on top.Along comes Tonywith anickel(5分镍币) to pay.He buys a cookie and takes it away. ……

.The beam can be adjusted, but light impulses cannot be stored in a battery like electricity. So the sunbeam knife is only useful when the sun is shining. That is bad news for hospitals in some cloudy or dark ……

to bed hungry, but don't eat a big meal before going to sleep.Keep your bedroom quiet, dark and a little cool.Get up at the same time each morning.If you can't sleep, leave the bedroom, do a jigsaw ……