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©Tanzania Institute of Education 2024



              Published 2024

          FOR ONLINE READING ONLY

              ISBN: 978-9912-753-80-8









              Tanzania Institute of Education

              Mikocheni Area
              132 Ali Hassan Mwinyi Road

              P.O. Box 35094

              14112 Dar-es-Salaam



              Phone: +255 735 041 170 / 735 041 168

              Email: director.general@tie.go.tz

              Website: www.tie.go.tz

















              All rights reserved. No part of this book may be reproduced,

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              the Tanzania Institute of Education.




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     SCIENCE AND TECHNOLOGY STD 4.indd   2                                                  14/01/2025   18:38
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