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Nature & science · Age 9

Digestion, Teeth & Excretion — for 9-year-olds

Practice Digestion, Teeth & Excretion with curriculum-aligned exercises for age 9. The exercises are grouped by sub-topic so kids can work through them in order or skip straight to the area they need.

19 exercises

Topics in this module

Identify main organs of the digestive system: mouth, esophagus, stomach, small intestine, large intestine.

Investigate how different drinks affect teeth using a simple eggshell experiment (or similar model).

Explain the role of teeth in mechanical digestion (cutting, tearing, grinding).

Recognise that the body gets nutrients from digested food and removes solid waste through the intestines.

Describe good habits for healthy teeth (brushing, less sugar, dentist visits).

Name types of teeth (incisors, canines, molars) and their functions.

Understand the role of water and fibre in digestion and preventing constipation.

Describe the basic function of each organ in simple language.

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