Andrew, Judy, and Thudd have escaped primordial Earth only to find themselves surrounded by huge and hungry dinosaurs. Meanwhile Uncle Al is still stranded in the Ice Age. Somehow Andrew, Judy, and Thudd must fix their time machine and rescue Uncle Al before he becomes a human ice cube Kids, parents, and teachers love this series kids for all its gooey grossness, and teachers and parents for all the fun science and great discussion points "
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J. C. Greenburg is the author of many books for young people in the library and reference fields. She’s a frequent visitor to schools and pays close attention to kid feedback. She lives in Hastings-on-Hudson, NY.
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