This video is answering the question of how do trees help the soil.

This video is answering the question of how do seeds spread.

This video is answering the question of how common are fossils.

This video is answering the question of how can the flow of electricity be controlled in a circuit.

This video is answering the question of how big are microorganisms.

This video is answering the question of do marshes give us any resources.

This video is answering the question of do carrots really help you see in the dark.

This video is answering the question of do batteries come in different sizes.

This video is answering the question of do all mammals have hair.

This video is answering the question of how do animals adapt to different climates.

Students will learn how the structures of plants such as roots, stems, and leaves enable them to live and grow. Real-life applications show how these plant structures are useful sources of food, building materials and medicine. Other...

We will discuss vectors, metrics, and tensors, which are some fundamental topics for learning predictive analytics. • Understand vectors and matrices • Find transpose of matrix

In this video, we will see how we could develop several predictive models for Titanic survival prediction and do some analytics using them. In particular, we will discuss logistic regression, random forest, and linear SVM. We start with...

Learn French With Alexa’s “French Made Easy” series: Alexa takes a look at le subjonctif (the French subjunctive).

Plants possess a wide variety of structures that enable them to accomplish amazing things. This engaging series of videos investigates structures common to most plants and describes how these features enable them to survive. Familiar,...

In this video, we will see a type of machine learning process that is supervised learning. We will also see linear regression. We will use it for movie rating prediction. • See the spam filtering example • Use linear regression for movie...

Do you love flowers? What would it be like to study flowers for a living? Let plant biologist Molly Edwards tell you all about it! She works at Harvard University, studying some really neat plant species with fascinating flower petals,...

compares French tenses CONDITIONAL and the IMPERFECT - Lesson 52 of Alexa’s popular Beginner’s French Essentials course

Learn French With Alexa’s “French Made Easy” series: Alexa takes a look at LE FUTUR SIMPLE tense in French.

In Water as a Natural Resource we are introduced to words such as habitat, ecosystem, watershed and estuary. Not only do kids learn that water exists everywhere on Earth, but that it is vital for life in plants, animals, and all other...

This video will give you an overview about the course.

Control valves regulate flow, pressure, temperature and liquid levels. These regulations are maintained through a process of partially or fully opening and closing valves. These control valves receive signals from controllers within the...

UCLA is full of amazing scientists! What do they all do? Well, pretty much everything you can imagine, but in this series we will meet as many of them as we can, one by one! Let's start with geophysicist Jon Aurnou. He studies fluid...

Dianna Cowern runs Physics Girl full time. Here she discusses her path to studying physics and doing physics research before moving on to other, less prestigious, career pursuits.