Instructional Video2:44
Language Tree

Intro Spanish Lesson: The Spanish Alphabet

K - 5th
Learn the Spanish alphabet. This video will cover how to say the letters of the Spanish alphabet.
Instructional Video3:11
Rachel's English

Questions and Intonation: Up or Down? -- American English Pronunciation

6th - Higher Ed
How to know the intonation of questions? Yes/no questions go up in pitch at the end, while other questions go down in pitch.
Instructional Video12:12
Music Matters

How to Work Out the Key of a Piece of Music - Music Theory

9th - 12th
Learn how to work out the key of a piece of sheet music. In this music theory lesson we take a look at four extracts of music and practice working out their keys. You'll learn how to make sure you get the correct key by looking at the...
Instructional Video5:01
Curated Video

Conditional Probability and Tree Diagrams: Determining Thumb Preference Based on Handedness

K - 5th
In this video, we learn about conditional probability through the example of determining if someone is right or left thumbed based on their right-handedness. The teacher explains how to read a tree diagram and fills it in with...