Basic Technology JS2 Downloadable Ebook has been written to reflect the latest 9-year Universal Basic Education Curriculum for Junior Secondary Schools by the Nigerian Educational Research and Development Council (NERDC), as one of the themes put together to form Basic Science and Technology (BST).

While preparing this edition of Basic Technology, I ensured that where appropriate, review questions that contain emerging national and global issues such as is available in science, engineering, health, information technology and entrepreneurship were applied.