Why the Sahara Feeds the Amazon
Coming to Wonder Science on 24 November 2026.
Every year the wind lifts about 182 million tonnes of dust off the Sahara, much of it from the chalk-white floor of Chad's Bodélé Depression — the dried bed of an ancient lake — and NASA's CALIPSO satellite watches a ribbon of it cross the Atlantic to fall on the Amazon, carrying roughly 22,000 tonnes of phosphorus that the rain-washed rainforest soil badly needs. This story follows Pip, one glittering grain of that phosphorus dust, on the whole 5,000-mile ride. Amina, a herding girl in Chad, accidentally kicks Pip into the sky; dust scientist Dr. Nour nets him from a weather balloon into a flying laboratory and ferries him by ship from Cape Verde to a Caribbean dust tower; sea captain Teodoro carries him through a squall that nearly rains him into the ocean; and Beto, a boy with a canoe at the mouth of the Amazon, catches the red dust-rain in a jar and tips it over the roots of a starving kapok seedling in the flooded forest. The problem grows page by page — Pip is soaked, popped, blown off a cliff and almost washed away — until the last grain lands exactly where a tree is hungry.
About this story
- Length
- 10 illustrated pages
Who appears
- Pip — A single grain of phosphorus-rich Saharan dust; the traveller the story follows
- Amina — Goat-herding girl of the Bodélé Depression who starts Pip's journey
- Dr. Nour — Dust scientist who tracks the plume from Chad to the Caribbean
- Captain Teodoro — Research-ship captain who sails the dust across the Atlantic
- Beto — Amazon river boy with a canoe who delivers the dust to the forest
What happens on 24 November 2026
This story is finished and scheduled. On 24 November 2026 it opens here in full — every page illustrated — as part of Wonder Science. Nothing on this page is a placeholder: the story exists, it has been reviewed, and this is its address.
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