Learn Chemistry for Secondary School
Introduction to Chemistry and Science
What is Chemistry
Why do we study Chemistry?
Chemistry in our real life
Exercise 01
Umeionaje Makala hii.. ?
SIMPLE BIOLOGICAL EXPERIMENTS Experiment One: Measure pulse rate Aim: To measure average pulse rate by using simple method.
Soma Zaidi...The sun is at the centre of the solar system. the sun is the star, a ball of hot and glowing gas. It does not have any solid par.
Soma Zaidi...CONSTIPATION This is the frequent passage of hard faeces It is frequentlyย occurring to the children and elders.
Soma Zaidi...