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新聞 (Researchers in the Netherlands develop virtually painless needle-free…
新聞
Researchers in the Netherlands develop virtually painless needle-free injections
過程：
use lasers to push droplets through the outer layer of skin.
影響：
ease(relax) people's fear of needle.
avoid encountering dirty needles and help more people stay safe.
reduce medical waste.
help more people get vaccinated.
起因：
Many people are deathly(extremely) afraid of needles
Mattel launchers new barbie dolls made from recycled plastic
起因：in order to go green,Mattel launched''Barbie Loves the Ocean'
內容特色
over 90% recycled
pink---Barbie; green---protect the planet
three dolls and a beach shack
Barbie Vlogs
teach young fans how to take care of our planet
產品材料
recyclable
bio-based plastic materials
100% recycled