Odhiambo, Jacob et al. Everyday Science and Technology Grade 5 / Learners Book. - 1st ed. - Nairobi : Oxford university Press East Africa Limited. 2020. - ill. col. 180 p. 17 cm. ISBN: 9780195749250 Standard Tech. Report. No.: Nat. Bib. Agency Control No.: KeNashofco Dewey Class. No.: 500.500