MACHINE - Simplify the daily work of humans., CONSTELLATION - A group pf stars which appears to form a certain pattern in the sky that can be seen at night., MATTER - Exists in three states that are known as solid, liquid and gas., WATER - Can exist in three states of matter., HEAT - A form of energy that is transferred due to the difference in temperature., TEMPERATURE - The degree of hotness or coldness of a material., DRY CELL - One component in electric circuit., ACCUMULATOR - One source of electrical energy., PRODUCE LATEX - One specific characteristic of plant to protect itself from the enemy., EXPLOSIVE MECHANISM - One way of dispersal of seeds or fruits., THE SURVIVAL OF AN ANIMAL SPECIES - The ability for animals to maintain their species to avoid extinction., HARD SCALES - One specific chatacteristic of animal to protect itself from enemy., HIBERNATE - One specific behaviour of animal to protect itself from extreme weather. , FOOD CHAIN - The food relationship among living things., FOOD WEB - A combination of more than one food chain., PRODUCER - Living things that can make their own food by carrying out the process of photosynthesis., CONSUMER - Obtain energy from eating other living things., THE SUN - The main source of energy in an ecosystem., JOINTS - Allow movement and flexibility of the body., BACKBONE - Supports the body., SKULL - Protects the brain., RIBS - Protect the internal organs., HAND AND LEG BONES - For support and movement., HEART - Pumps blood to the lungs and the whole body., BLOOD - Transports oxygen, nutrients, water and waste products., LUNGS - Place where oxygen and carbon dioxide are exchanged., BLOOD VESSELS - Transport blood throughout the body., MAKING HYPOTHESIS - One of Science process skills., AVOID CIGARETTES - One ways to protect the respiratory system., EXERCISE - One ways to protect the blood circulatory system.,

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