Vertebrates – upper primary science
Vertebrates Vertebrates are animals with backbones. Vertebrates can be classified into either cold blooded or warm blooded. The cold blooded vertebrates can vary or change ... Read More
Invertebrates – upper primary science
Animals Characteristics of animals Animals are different from plants because animals do not make their food while plants do. Characteristics of animals as living things ... Read More
Plants -upper primary science
PLANTS Plants are living things. As living things, plants show characteristics shown by other living things. Characteristic of living things Plants grow. They reproduce through ... Read More
Soil-upper primary science
Soil It is the loose material that covers the earth’s surface. It forms 25% of the earth’s surface. The rest is water. Importance of soil ... Read More
Preparation of gases, hydrogen (o-level chemistry)
https://youtu.be/uewj-Arxnys Stages of gas preparation, preparation of oxygen, testing for oxygen Read More
Air and water in environment-Upper primary science
Air Air is composed of the following gases shown in the pie chart below: oxygen (21% of air) for respiration and is given out during ... Read More
First Aid, burns and scalds, fainting, fire, drowning, cuts and wounds, snake bite
First Aid This is the emergency or immediate care provided to an injured or ill person until full medical treatment is available. For minor conditions, ... Read More
Drugs use, drug misuse and drug abuse – upper primary science
Drugs; us, misuse and drug abuse What is a drug? A drug is any natural or artificial chemical that causes changes in the body or ... Read More
Rates of reaction (factors affecting the rate of reaction) by Dr. Betty Science (Lesson 2 of 2)
Demonstrations of factors affecting the rate of chemical reactions and worked examples suitable for O-level students Read More
Diseases, infections and immunization – Upper primary science
DISEASE AND INFECTION A disease is the medical condition of the body or the mind being unwell. An infection is caused by the presence of ... Read More
PLE integrated Science 2011 section B
https://youtu.be/DCLOUDfQsJ0 Exclusive revision of section B Integrated Science 2011 Read More
Food and nutrition – upper primary science
Foods Food is a solid or liquid that is taken through eating or drinking to provide necessary nutrients to the body. Nutrition is the process ... Read More
PLE Integrated science 2011 section A (revision)
Extensively illustrated revision of PLE 2011 integrated science Read More
Water and sanitation- upper primary science
Water and sanitation Sanitation is the process of keeping places around the house, schools and work places clean and healthy to prevent diseases caused by contact ... Read More
Hygiene – upper primary science
HYGIENE Hygiene deals with personal habits for bodily cleanliness. Why one should promote personal hygiene? - prevent spread of diseases - to get rid of diseases ... Read More
PLE math 2017 section A revision by Dr. Betty Science
extensive revision of primary leaving examination math 2017 Read More
Nervous system -Upper primary science
Coordination and control in animals Coordination means to cause the part to function together or in proper order. Coordination and control in animals is performed ... Read More
Rates of reaction lesson 1 of 2 by Dr. Betty Science
how to determine the rate of reaction Plus worked examples Read More
Reproduction- upper primary science
Reproduction Reproduction is the process by which living things give rise to offspring of the same kind The male reproductive system Parts of the male ... Read More
Locomotion and support -Upper primary science
Locomotion One of the characteristic of living thing is movement. Movement enable animals to look for food, mates and escape predators. For movement to be ... Read More
Human circulatory system-Upper Primary Science
The circulatory system The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal ... Read More
Digestion- upper primary science
Digestion This is the process of breaking down food into smaller particles that can be absorbed and used in the body. The following are reasons ... Read More