Philemon Chigeza: 3 books

Bill Gates suggests that if we don't have innovations in energy we don't improve much at all. This book explores how physical and biological processes interchange different forms of energy and how electric energy is generated. It explores how fossil fuels will run out in the near future, the challenges...

The book is presented as a discussion for middle school students on maths symbols, number sense, operations and patterns. The discussion explores the relative magnitude of numbers, how numbers are related, written and represented in different contexts. The book highlights that symbols represent mathematical...

The book is ideal for middle school students and is presented as a discussion on the increase in the number of overweight children in many countries, how this causes many health and social problems and is likely to increase public health spending in the future The book highlights how a healthy...