Ric Estrada Books
Barter, bills, and banks.
Traces the development of money as a medium of exchange from the use of commodities to tokens of metal and paper. Also explains such economic principles as supply and demand, inflation, and banks.
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Draw 50 Aliens
Alien fever is running high: the Alien movies and reissue of the Star Wars trilogy have made outer space fascinating to a whole new generation of children. And who better to help budding artists ma...
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