Free classroom videos
Explainer videos for US classrooms
Short, researched explainers to play in class. Each one comes with chapters, a transcript and the sources behind every fact.
High school
1 video · Grade 9
Elementary
10 videos · Kindergarten, Grade 1, Grade 2, Grade 3, Grade 4, Grade 5
Needs and wants
Kindergarten · Social Studies
Let's build a sentence!
Grade 1 · English Language Arts
Place value
Grade 2 · Math
Area vs perimeter: what's the difference?
Grade 3 · Math
Seven continents, five oceans
Grade 3 · Social Studies
Long division, step by step
Grade 4 · Math
Main idea and details
Grade 4 · English Language Arts
Weathering and erosion
Grade 4 · Science
Similes and metaphors: what's the difference?
Grade 5 · English Language Arts