Learn something new today!

we used to build these as kids w erector sets. this is why functional toys are so important for learning.

Loved those

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46 years ago I learnt that.

From TED?!

Now learn limited slip differential 😉

From a lump who endlessly decries science out of the other side of his drooling mouth.

Fantastic Video 😬

this is great.

Fascinating

Someone was prob sitting there spinning the wheels for weeks/ months on end trying to think of this lol