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National Geographic Little Kids First Big Book of Animals Hardcover $4.78 https://www.amazon.com/dp/1426307…mAbB7
National Geographic Little Kids First Big Book of the Ocean Hardcover $4.78 https://www.amazon.com/dp/1426313…mAbB9
National Geographic Little Kids First Big Book of Bugs $4.80 https://www.amazon.com/dp/1426317…mAbG6
National Geographic Little Kids First Big Book of How Hardcover $4.80 https://www.amazon.com/dp/1426323…mAb4E
National Geographic Little Kids First Big Book of Things That Go $6.63 https://www.amazon.com/dp/1426328…mAbCJ
National Geographic Kids Why?: Over 1,111 Answers to Everything Hardcover $6.40 https://www.amazon.com/dp/1426320…mAbEA
National Geographic Kids: Ultimate Weird but True – 1,000 Wild & Wacky Facts and Photos $6.38 https://www.amazon.com/dp/1426308…mAbXH
5,000 Awesome Facts (About Everything!) $6.40 https://www.amazon.com/dp/1426324…mAbQD