A dozen teenagers in military fatigues sit quietly fiddling with small devices in antistatic bags, waiting, like the other kids around them, for further instruction. A teacher murmurs a few sentences ...
A team of schoolkids from the UK has built a rocket-powered mini racing car capable of reaching speeds of over 48 mph (77.2 km/h). Slim Jim won the inaugural BBC micro:bit Model Rocket Car Competition ...
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