1 volume (unpaged) : color illustrations, music ; 25 x 26 cm.
Note
"First published in Great Britain by Barefoot Books, Ltd and in the United States of America by Barefoot Books Inc. in 2017"--P. facing t.p.
Summary
Children and their robot friend build a treehouse in a rhyme that fits the tune of "London Bridge is Falling Down." Includes facts about simple machines, jobs robots do, an activity, and musical notation.