Fakta sebenar keadaan jirim bersama Max Axiom - Biskup, Agnieszka; Ainal Kamalia Zainal Abidin; Martin, Cynthia; Schulz, Barbara (Kuala Lumpur : Institut Terjemahan Negara Malaysia, 2012)
Children ages 7-9 years old (orange)
Keywords: Matter -- Comic books, strips, etc. -- Juvenile literature