文字稿:

The tiny golden mantella frog; one of the most endangered animals in the world.

Scientists at Chester Zoo in the UK are injecting them with harmless, fluorescent silicon.

This allows them to track the amphibians in the wild, and learn more about the frogs' forest habitat in Madagascar.

They hope it will help create a bright future for these colourful creatures.

Vocabulary 词汇:

endangered 濒危的

injecting 注射

fluorescent 发出荧光的

in the wild 在自然环境中

a bright future 光明的未来