wants to be a teacherD. the writer was thankful for her friend’s helpDay 2Using stars to help us weigh.... Insect.2. Scientists have suggested eating insects because _____.a. they are good for us b. they are easy ……

and is powered by hydrocarbon fuel, could soon help soldiers cope with the heat of battle.... US researchers believe a cooling unit, capable of producing 150 watts of power for up to six hours ……

Hi, I’m Dale Fox and I work as an editor for TEENS. This is a column where I help solve all kinds of our readers’ problems. I hope I can help you with yours.Q Dear Dale,I’m worried about my weight ……

Hi, I’m Dale Fox and I work as an editor for TEENS. This is a column where I help solve all kinds of our readers’ problems. I hope I can help you with yours.Q Dear Dale,I’m worried about my weight ……

could help us understand how the universe (宇宙) began, but this is not easy. Lots of scientists... about dark matter could help us understand how the universe (宇宙) began, but this is not easy. Lots ……

percent (百分之……). After he applied his project to the US government, he found it could help...) that the English words use. Since the new term, the student from Pittsburgh, US, found that there were ……

WEIGHING (称重量) yourself regularly is a basic method (方法) for finding out whether you are healthy or not. How often do you weigh yourself? Look at the table and find out how often people in the US do. ……

Nail dryersThese cute gadgets help you dry yournail varnish(指甲油) the fast and fun way! Press..., comfortable shoes are very popular in the US, and are now available in China. Theymold(合脚) to your feet ……

. On Aug 23, the zoo started its yearly weigh-in for all of its animals. There are 19,000 animals and 560 different species (种类) in the zoo. The weigh-in took over seven days to finish.The zoo does ……

The bones of a pigeon weigh less than its feathers. ……

strange, and dark matter may explain why.Finding out more about dark matter could help us understand... matter could help us understand how the universe began, but this is not easy. Lots of scientists ……

as "gas giants". Pluto is made of ice.How much do you weigh on Mars?MARS has less gravity (重力) because... of starsA star's colour is decided by the temperature of the star: Red stars are the coolest and blue ……

南瓜王美国夺冠。LOOK at this big pumpkin! It weighs (重量为) 893kg. Steve Daletas from the US grew it. It won first place at a pumpkin weigh-off contest in California, US. But it didn’t break (打破) the world ……

penguins. ICOn Aug 19, London Zoo started its yearly weigh-in. Animal keepers placed food next... zoos around the world to help protect animals in danger. Animal keepers spend a week doing the job ……

好大一个南瓜呀！What a bigpumpkin(南瓜)! It just won first place in the World Championship Pumpkin Weigh-Off. The competition was held in California, US on October 8. The pumpkin weighed a record 1,524 pounds ……