Science & Technology Teaching Resources | Teacher And Student Resources | planetSEED

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Connecting students and teachers around the world to share ideas about science.

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Stumped by one of our math puzzles? Visit our math puzzle forum to discuss your favorite puzzles with math experts and other community members.Meet SEED friend Youcef Cheikh Baelhadj, from Algeria!Read the SEEDLINK newsletter for information on what’s going on in SEED.

How Many License Plates?

The nation of Seedonia issues license plates for all cars, trucks, and motorcycles. Long ago the Ministry of Motor Vehicles (MMV) decided that every license plate would have six numbers divided by a dash in the middle.

You can’t step onto the same North Pole twice.

The top of the world is an ocean where ice constantly drifts, grows, shrinks, and even disappears.