Free English ebook
How Heavy is Air?
Balloons are colourful and light. Does the air inside them weigh anything at all, you might have wondered. Lakshmi has. So she and her classmates find out if air has any weight at all. Peek inside the covers to see what they learnt.
Level B2 (estimated)20 pagesEnglishSource: StoryWeaver Level 4
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Categories: Engineering & Technology Family & Friends Fiction School & Education Science & Nature STEM
Readers: Kids
Suggested age: Not assessed
PDF · Fixed page layoutIllustrations: not assessed
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About this story
Balloons are colourful and light. Does the air inside them weigh anything at all, you might have wondered. Lakshmi has. So she and her classmates find out if air has any weight at all. Peek inside the covers to see what they learnt.
Edition and reading guidance
Independent PDF assembled from screenshots of the live Read Story reader. Original screenshot pixels and dimensions are preserved without downsampling or lossy compression. An invisible text layer uses the captured source text. Original credits and source links are stored in PDF metadata and credits.json. This is not the source-provided downloadable PDF. No endorsement is implied.
Reading guidance: Level B2 (estimated). Specific age and US school grade have not been assessed.
Source: StoryWeaver · Illustrations: Shohei Emura · Pratham Books · CC BY 4.0
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