On Earth - J. C Greenburg

Andrew, Judy, and Thudd have escaped the Big Bang only to find themselves trapped inside the Earth as it forms all around them! Meanwhile Uncle Al is stranded in the Ice Age. Somehow Andrew, Judy, and Thudd must fix their time machine and rescue Uncle Al-before he becomes dinner for a sabertooth tiger! 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!

"Andrew Lost books are gross and disgusting. That's why we like them."-The Washington Post

"One cliff-hanger after another."-School Library Journal

"At the end of each book are additional pages of interesting facts . . . even when the stories end, the learning never stops."-Kidsreads.com