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New videos from Khan Academy 2020-01-25T17:56:33.046280
Actualizado: hace 2 horas 15 mins

Flower: Parts of stamen, carpel

Vie, 2019-11-15 07:50
Let's learn the parts of stamen and carpel and see how to remember them.

Placenta | How do organisms reproduce

Vie, 2019-11-15 07:50
Let's learn how placenta helps in nourishing the fetus

Male reproductive system (humans)

Vie, 2019-11-15 07:50
Let's explore the male reproductive system in humans

Pollination (self & cross)

Vie, 2019-11-15 07:50
Let's explore pollination, its types and agents.

Female reproductive sys, menstruation & fertilisation

Vie, 2019-11-15 07:50
Let's explore the female reproductive system in humans

Contraceptives (mechanical barriers, hormonal, surgical)

Vie, 2019-11-15 07:50
Let's explore what contraceptives are & the different types.

Why sexual reproduction (Faster variation)

Vie, 2019-11-15 07:50
Let's explore how sexual reproduction speeds up variations

Cryptography: The RSA algorithm

Lun, 2019-11-04 05:12
By Branko Malaver-Vojvodic. Country: Peru. Finalist and Popular Vote Top Scorer: 2019 Breakthrough Junior Challenge

Gravitational waves

Lun, 2019-11-04 04:36
By Brooklyn Clark. Country: USA, Finalist: 2019 Breakthrough Junior Challenge

Boltzmann's entropy and arrow of time

Lun, 2019-11-04 04:36
By Aditya Joshi. Country: India. Finalist, India Region Champion: 2019 Breakthrough Junior Challenge

Glucose metabolism

Lun, 2019-11-04 04:36
By Deram Tamir AlTabbaa. Country: Saudi Arabia. Middle East Region Champion: 2019 Breakthrough Junior Challenge

Stress

Lun, 2019-11-04 04:36
By Mandy Tran. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

Moment of inertia

Lun, 2019-11-04 04:36
By Jared Gracia-David. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

Neutrino astronomy: a new frontier

Lun, 2019-11-04 04:36
By Jeffery Chen. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

Photosynthesis, the quantum magician

Lun, 2019-11-04 04:36
By Chris Lakin. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

A brief introduction to integral calculus

Lun, 2019-11-04 04:36
By Larson Rivera. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

Quantum levitation

Lun, 2019-11-04 04:36
By Krisha Jivani. Country: USA. Finalist, USA/Canada Region Champion: 2019 Breakthrough Junior Challenge

Immune checkpoint inhibitors

Lun, 2019-11-04 04:36
By Rhea Mitr. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

Hawking radiation

Lun, 2019-11-04 04:36
By Venkata Hasith Vattikuti. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

Everything you need to know about time travel

Lun, 2019-11-04 04:36
By Shruti Siva. Country: USA. Finalist: 2019 Breakthrough Junior Challenge

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