
How do you flatten the Earth onto a map?
Try flattening a curved shell. Explore why a flat world map has to change something.
Explore togetherCuriosity Bundle · Grades 3-5
Explore maps landscapes and the rhythms of our planet through household puzzles.
Pick a question to explore together. Find readings, hands-on discoveries, and printable sheets inside.

Try flattening a curved shell. Explore why a flat world map has to change something.
Explore together
Follow a route using clues. Explore the living art of wayfinding and the tools that help people navigate.
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Put a small world on paper. Explore scale, symbols and the choices behind a useful map.
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Turn a map and track its landmarks. Explore why the top of a page does not decide a direction.
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Watch clear saltwater dry. Follow dissolved substances from rocks and rivers to the ocean.
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Watch a tiny channel change. Explore moving material, river bends and loops left behind.
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Test what a distance model can show. Explore the air above the ground and why rising air can cool.
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Look beyond sand and heat. Compare clues about dryness, then explore rain shadows and other desert patterns.
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Turn two places through the light. Explore how one moment can be daytime here and nighttime elsewhere.
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Keep a tilted ball turning. Explore a place that stays lit through a whole rotation and its opposite pole.
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Choose a place for a river town, then rethink it. Explore water, transport and the tradeoffs of flooding.
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Keep a small rain record. Explore how clouds form and why one rainy day cannot tell a place’s whole story.
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