Books in a library are in order. Every book has an address.

The address is the call number.

The call number of easy fiction (make-believe) books starts with an E. Then there are 3 more letters from the author's name like BRO for Brown.
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These book are in ABC order by the author's name.


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The call number of a nonfiction book has numbers in it. The numbers stand for subjects.
The books are in number order.
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Practice ABC order with this game.alphabet_Order.png










Practice number order with this game.
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