Mandarin AP · Chapter 15 · Unit 4: Science and Technology
Innovation and data
Science and invention, AI and robots, and reading the numbers in charts and surveys.
8 vocabulary lessons (83 words), 2 grammar lessons, 1 story, 3 exam-style sets.
Start this chapterPlay this chapter's words
Word Bubbles Plus featurePop this set by matching each word to its meaning.Tone Shooter Plus featureShoot these words into their tones by colour.Word Search Plus featureFind these words hidden in a grid of characters, clued in English.Crossword Plus featureCross this chapter's vocabulary, clued in English.
Chapters 1 and 2 free
Start learning free Words, grammar and games, in one course
New words a few at a time, a grammar article and drill where you need it, games on the same words and graded stories to read. An account keeps your place.
Chapters 1 and 2 free, forever. Plus: 7 days free, then $5 a month for all eleven languages.