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Digestion: Practicals
Different practicals that you can perform when you work around the digestive system:
- indicators for nutrients;
- what is saliva for;
- peristalsis;
- enzymes;
- the small intestine.
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What does smoking do to my body?
Smoking gives you cancer. Everyone knows that. But what other ailments and diseases are smokers more susceptible to? That is the start of this lesson.
Through three experiments, students experience first-hand what smoking does to them. Both in the …
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