https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-3/x04828215b460a495:the-age-of-adolescence/v/growing-with-age 2025-05-29T10:10:16.848304093Z Growing with Age In this video, we break down the physical changes that come with adolescence — like changes in height, body shape, voice, hair growth, and skin. We also talk about secondary sexual characteristics, and why everyone grows at their own pace (and that’s totally normal). Bitasta Datta video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Growing with Age In this video, we break down the physical changes that come with adolescence — like changes in height, body shape, voice, hair growth, and skin. We also talk about secondary sexual characteristics, and why everyone grows at their own pace (and that’s totally normal). https://cdn.kastatic.org/ka-youtube-converted/24AvS06QKS8.mp4/24AvS06QKS8.mp4 376 The age of Adolescence https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-3/x04828215b460a495:the-age-of-adolescence/e/physical-changes-with-age 2026-04-09T13:10:38.304888012Z Changes in body with age Let's solve some problems to better understand the physical changes that occur during adolescence. Aakash Bagga exercise https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-3/x04828215b460a495:the-age-of-adolescence/v/changes-that-indicate-reproductive-abilities-adolescence-grade-7-science-khan-academy 2025-05-29T10:10:16.848304093Z Changes that Indicate Reproductive Abilities Adolescence brings visible changes like height and voice… but some of the most important changes happen quietly, inside the body. In this video, we explore the menstrual cycle — a natural biological process that marks the beginning of reproductive maturity in girls. We’ll understand what it is, why it happens, how often it occurs, and how to take care of your health and hygiene during menstruation. We also address the myths and taboos that often surround periods, and why it’s important to replace misinformation with facts, empathy, and awareness. Bitasta Datta video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Changes that Indicate Reproductive Abilities Adolescence brings visible changes like height and voice… but some of the most important changes happen quietly, inside the body. In this video, we explore the menstrual cycle — a natural biological process that marks the beginning of reproductive maturity in girls. We’ll understand what it is, why it happens, how often it occurs, and how to take care of your health and hygiene during menstruation. We also address the myths and taboos that often surround periods, and why it’s important to replace misinformation with facts, empathy, and awareness. https://cdn.kastatic.org/ka-youtube-converted/DtRGT-YPNdo.mp4/DtRGT-YPNdo.mp4 339 The age of Adolescence https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-3/x04828215b460a495:the-age-of-adolescence/e/making-adolescence-a-joyful-ride 2026-04-08T01:15:04.085520103Z Making Adolescence a Joyful Ride Adolescence is a time of big changes—physically, emotionally, and socially. This exercise helps you explore how nutrition, hygiene, exercise, and healthy choices can make this phase of life smoother, safer, and more joyful. Bitasta Datta exercise https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-3/x04828215b460a495:the-age-of-adolescence/v/hormones-intro-working-control-coordination-biology-khan-academy 2020-09-09T11:53:30Z Hormones Intro & working Let's explore how hormones work and contrast it with the nervous system. Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/pN3wcXoCV8sjj1M7S7Qo4SiJdMY2l3bVXhkhTujbo899h2wyPVH7XPlmE35ivUB6V-PHEWkTrwqIRFVp3GwGGNS7 Hormones Intro & working Let's explore how hormones work and contrast it with the nervous system. https://cdn.kastatic.org/ka-youtube-converted/gaN0ceyrpqQ.mp4/gaN0ceyrpqQ.mp4 598 The age of Adolescence https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-3/x04828215b460a495:the-age-of-adolescence/e/hormones 2025-04-23T11:16:42.207104903Z Hormones Let's solve a few questions on hormones. Revathi exercise