How Far Underground?: Burrowing AnimalsMany animals take refuge in underground burrows, from small frog burrows in the desert to the sprawling burrows of prairie animals. Comparisons to familiar objects give perspective and illustrated rulers show numeric distances. Includes a map, glossary, and further resources.

A kindergarten-level introduction to mountains

ISBN 9781640262096

ISBN 978-1-56846-152-6

A sweetly spun lullaby evokes images of the seaside while describing the cycle of sleep as mimicking the seasons of the year

"Human history is riddled with mysteries of all kinds from all over the world

ISBN 9781623101510

describing the plant-eating bears’ appearance

ultimately stating that the disappearances remain a mystery

often expanded with highly effective “close up” features

and a captivating design that inspires beginning readers to think critically about their world

The text uses a gentle tone to explain the proper way to hold

This revised edition surveys key aspects of hawks