Found in 1 comment on Hacker News
pling · 2014-06-06 · Original thread
I started my kids on this:

http://www.amazon.com/The-Space-Childs-Mother-Goose/dp/19309...

It makes them ask questions to which you can explain the answers.

Few excerpts:

http://www.phy.duke.edu/~hsg/134/poems/space-childs-mother-g...

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