Ryan North provides all the science, engineering, art, music, and general know-how you need, no matter how far in the past you've gone. Thanks to his detailed blueprint, we can mature quickly and efficiently this time - instead of spending 200,000 years without language or thinking disease was caused by weird smells. Along the way, you'll discover the key technologies needed at each stage of progress (from writing and farming to buttons and birth control).So if you've ever wondered if you could do history better, now is your chance to find out how. AN EXCELLENT CONDITION BOOK THAT SHIPS FOR FREE.
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