https://www.khanacademy.org/science/grade-4-science-pakistan-national-curriculum/xd6642c7f392cd435:animal-structure-and-function/xd6642c7f392cd435:teeth/v/human-teeth-and-their-functions-in-digestion-of-food-introductory 2026-07-02T12:10:59.912898911Z Human Teeth and their Functions in Digestion of Food - Introductory Human Teeth and their Functions in Digestion of Food - Introductory Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Human Teeth and their Functions in Digestion of Food - Introductory Human Teeth and their Functions in Digestion of Food - Introductory https://cdn.kastatic.org/ka-youtube-converted/oNz9gcCpIq8.mp4/oNz9gcCpIq8.mp4 146 Teeth https://www.khanacademy.org/science/grade-4-science-pakistan-national-curriculum/xd6642c7f392cd435:animal-structure-and-function/xd6642c7f392cd435:teeth/e/types-of-human-teeth-and-their-functions 2026-07-06T04:40:49.22516192Z Types of Human Teeth and Their Functions This exercise helps students identify the four types of human teeth and understand their main roles in digesting food. It also connects these functions to animals. Sumera Anjum exercise https://www.khanacademy.org/science/grade-4-science-pakistan-national-curriculum/xd6642c7f392cd435:animal-structure-and-function/xd6642c7f392cd435:teeth/v/causes-and-prevention-of-tooth-decay-and-gum-diseases-introductory 2026-07-02T12:10:59.912898911Z Causes and Prevention of Tooth Decay and Gum Diseases - Introductory Causes and Prevention of Tooth Decay and Gum Diseases - Introductory Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Causes and Prevention of Tooth Decay and Gum Diseases - Introductory Causes and Prevention of Tooth Decay and Gum Diseases - Introductory https://cdn.kastatic.org/ka-youtube-converted/YI5kqMbJaYk.mp4/YI5kqMbJaYk.mp4 146 Teeth https://www.khanacademy.org/science/grade-4-science-pakistan-national-curriculum/xd6642c7f392cd435:animal-structure-and-function/xd6642c7f392cd435:teeth/e/causes-and-prevention-of-tooth-decay-and-gum-disease 2026-07-06T04:40:49.22516192Z Causes and Prevention of Tooth Decay and Gum Disease This exercise helps students build conceptual understanding and daily health habits by distinguishing between tooth decay and gum diseases using text and visual cues. Sumera Anjum exercise