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纸飞机总飞不远?这次带你做一个“永不落地”的纸飞机 | 正经玩
小时候教室里总是纸飞机满天飞为了飞的更远出现了各式各样的纸飞机那么有没有一种纸飞机能够永不落地呢?有的兄弟有的!实验器材A4纸、剪刀、大纸板、所标杯实验步骤第一步:折纸飞机将一张A4纸对折,并剪下一个等腰直角三角形。将三角形沿中线对折,展开后,将顶角 ...
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今日热点
Return to Earth
Agrees to limited ceasefire
'Get Together' singer dies
Removing privacy setting
To open headquarters in TX
Drops gun violence advisory
Frozen meals recalled
JFK files to be released
Trump revokes protection
Bryan Bedford to lead FAA
'Sunrise on the Reaping'
Corruption trial begins
Texas measles cases rise
Morgan says he’s OK
Free checked bag promotion
Tapped as top bank cop
WH says US won't return
Patient dies post-therapy
Reinstating fired workers
Worker stole $1.6 million
Delta plane wing hits runway
DOGE gains access to USIP?
On judicial impeachment call
Parents on missing daughter
Honduras plane crash
Peru declares emergency
Halts care for trans veterans
ISR conducts strikes in Gaza
Plea to halt execution denied
Tesla vehicles set on fire
Judge on USAID shutdown
Lebanon-Syria ceasefire
Siemens to cut jobs
Earthquake shakes Bay Area
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