Pawb yn symud
By: Barbara Vokes ; addaswyd i'r Gymraeg gan Emily Huws.
Contributors: Huws, Emily.
Series: Crwybrau
Publisher: Nelson
Published: 1991
Place of publication: Walton-on-Thames
Language: wel
Number of pages: 16
Subjects: Welsh language -- Readers.
Work titles: What makes it go?.
Notes: Arg Saesneg gwreiddiol = Original English ed: Walton-on-Thames : Nelson, 1991.

Addasiad Cymraeg o= Welsh adaptation of: What makes it go?.