Week: OneClass: Primary ThreeTopic: Revision of AirObjectives: At the end of the lesson, pupils should be able to:1. describe wind as air in motion.2. describe their feelings when the wind blows against their bodies.3. Explain the effects of air.4. lists the uses of air

Week: TwoClass: Primary ThreeTopic: Ways of contacting substances in the AirObjectives: At the end of the lesson, pupils should be able to:1. discuss air as a means through which harmful substances are taken into the body.2. explains environmental pollution.3. explains how harmful substances are carried into the air by smoking.4. explains how harmful substances are carried into the air by swallowing contaminated water.

Week: ThreeClass: Primary ThreeTopic: Example of diseases/sickness caused by a harmful substanceObjectives: At the end of the lesson, pupils should be able to:1. Explain the meaning of disease/sickness2. discuss examples of diseases and sickness caused by harmful substances.3. Explain symptoms and prevention of diseases and sickness.4. Explain the treatment of the diseases/sickness.

Week: FourClass: Primary ThreeTopic: Water (water quality)Objectives: At the end of the lesson, pupils should be able to:1. list the qualities of good water.2. sources of good water.3. Explain the sources and qualities of bad water.4. enumerate the qualities of good water.5. enumerate the qualities of bad water.

Week: FiveClass: Primary ThreeTopic: Water qualityObjectives: At the end of the lesson, pupils should be able to:1. Explain how water is contaminated.2. state the dangers of drinking bad water.3. importance of drinking good water.4. Explain ways and how to avoid drinking bad water.

Week: SixClass: Primary ThreeTopic: Substance that contaminates waterObjectives: At the end of the lesson, pupils should be able to:1. identify and name some substances that make water unfit for drinking.2. Explain how dead and decaying animals contaminate water3. Explain how contaminates water.4. discuss how dumping of refuse in rivers contaminates water.

Week: SevenClass: Primary ThreeTopic: Water Purification (Making water fit for drinking)Objectives: At the end of the lesson, pupils should be able to:1. Explain the meaning of the purification of water.2. describe how the distillation process can purify water.3. Explain the meaning and ways of filtration.4. Explain boiling water as a method of purifying water.5. name and explain how to keep the sources of water clean.

Week: EightClass: Primary ThreeTopic: Making water fit for drinking (Filtration)Objectives: At the end of the lesson, pupils should beable to:1. Explain and name some chemicals for filtering.2. describe ways of filtering.3. Explain the changes that occur when alum is put in water.

Week: NineClass: Primary ThreeTopic: Things about waterObjectives: At the end of the lesson, pupils should be able to:1. explains and name things about water2. explain the process of condensation.3. explain water as a solvent4. describe the practical work on the water project.

Week: TenClass: Primary ThreeTopic: More about water purificationObjectives: At the end of the lesson, pupils should be able to:1. practicalize2. practical.Reference material: Stove, Water, Sieve cloth, TCP