O.L. Bosire has a Bachelor of Education Science degree in Chemistry and Physics.
The author has a wealth of experience in Science subjects. Currently the author'is a tutor at St. Mary's Teachers Training College Oar es Salaam.
J. M. Mwaniki has a
Publisher: Longhorn Publishers Ltd
O.L. Bosire has a Bachelor of Education Science degree in Chemistry and Physics.
The author has a wealth of experience in Science subjects. Currently the author'is a tutor at St. Mary's Teachers Training College Oar es Salaam.
J. M. Mwaniki has a
Publisher: Longhorn Publishers Ltd
