around 14 grams (克). It helps keep the bike light so you feel less tired when riding.When people... of titanium (钛合金) and weighs only around 14 grams (克). It helps keep the bike light so you feel less tired ……

, or reading in bed.If it helps to read before sleep, make sure you use a very small wattage bulb... – the following pages will give you an insight into why the world is the way it is and how scientists are helping ……

a small part, they use an iron to melt (融化) it a little. This helps the small part to stick onto..., they use an iron to melt (融化) it a little. This helps the small part to stick onto the sculpture.  ……

’t have much information. But it helps you make friends.Small talk is important for socializing (社交...简短的闲谈让你变身社交达人。ARE you a shy kid? Do you worry about talking with strangers? Small talk can help you ……

light back into the retina and helps the cat see more clearly at night.... arepredators(肉食动物), and rely on their strong night vision to hunt and capture theirprey(猎物). You'll ……

刺眼的) by the light that you suddenly switch on in the darkness. The Wake-up Light helps your body and your... way – unless you have the new Philips Wake-up Light, which was introduced in a recent Daily Mail ……

in a nearby green park helps you relax.Or, you may stand facing the lake or the sea. They'll calm you just... changes in it and you'll get to know how important colour is.Try wallpaper of deep red and then a light ……

.If it helps to read before sleep, make sure you use a very small wattage bulb (小瓦数灯泡) to read... you an insight into why the world is the way it is and how scientists are helping us to understand ……

a beautiful light on its head to attract prey!Do you remember Marlin, Nemo's father, "borrowed" light to help..., bright water helps fish and plantsThe ocean's top layer is thesunlit zone(透光层). It goes down to around ……

可以当钥匙扣的袖珍相机。DO you like traveling? Take this small camera with you. It weighs only 36g. It’s about as light (轻的) as six 1-yuan coins (硬币). It’s small, but it also has many functions (功能). You can ……

to wake you up in the morning. By waking you up during a period of light sleep, the app helps you...Sleep Cycle alarm clockWhile you’re sleeping, your body goes through different phases. This app ……

people experience this moment. But there is a way to win people over – small talk.Small talk is a light... point of friendships.In fact, small talk is not hard to make. “How are you doing?” “The weather ……

angles again.What do you see?What do you see?What happened?What happened?The light looks blue when you look at the side of the glass. The light looks blue when you look at the side of the glass ……

autumn. But did you ever wonder how and why this happens? To answer that question, first you have... and carbon dioxide into sugar is called photosynthesis (光合作用). That means "putting together with light ……

with light".A chemical called chlorophyll (叶绿素) helps photosynthesis. Chlorophyll is what gives plants... autumn. But did you ever wonder how and why this happens? To answer the question, first you have ……