Pro upgrade

18,000+ lessons. Every one unlocked.

Skip per-lesson pricing. Pro unlocks every interactive lesson on Best School Tools across every subject and grade in one subscription.

Get Pro $29.99 / month · cancel any time
My class is hooked, my prep time is halved, and my students are so engaged they don’t want lessons to end.
Sarah Patel Grade 9 teacher · Austin, TX
Subjects
19
Grades
Grade 9
AI tokens
1M / mo

Lesson Library

Browse interactive lessons across every grade and subject.

Buy 2, get 1 free. Auto-applied at checkout.

10,825–10,848 of 18,223
Interactive

Mechanical Advantage - Understanding Work Output

Physics Grade 9
$10.00
Interactive

Mechanisms of antibiotics - Bactericidal vs. Bacteriostatic

Science Grade 9
$10.00
Interactive

Mechanisms of antibiotics - How Antibiotics Work

Science Grade 9
$10.00
Interactive

Mechanisms of antibiotics - Targeting Bacterial Functions

Science Grade 9
$10.00
Interactive

Mechanisms of antibiotics - Types of Antibiotics

Science Grade 9
$10.00
Interactive

Mechanisms of Natural Selection - Adaptation in Action

Biology Grade 9
$10.00
Interactive

Mechanisms of Natural Selection - Genetic Variation

Biology Grade 9
$10.00
Interactive

Mechanisms of Natural Selection - Survival of the Fittest

Biology Grade 9
$10.00
Interactive

Mechanisms of Natural Selection - The Role of Mutation

Biology Grade 9
$10.00
Interactive

Media Bias - Detecting Bias in News

Government & Civics Grade 9
$10.00
Interactive

Media Bias - Impact on Public Opinion

Government & Civics Grade 9
$10.00
Interactive

Media bias in political coverage - Identifying Bias in News

Media Literacy Grade 9
$10.00
Interactive

Media bias in political coverage - Partisan Media Outlets

Media Literacy Grade 9
$10.00
Interactive

Media bias in political coverage - Solutions to Mitigate Bias

Media Literacy Grade 9
$10.00
Interactive

Media bias in political coverage - The Effects of Confirmation Bias

Media Literacy Grade 9
$10.00
Interactive

Media Bias - Types and Examples

Government & Civics Grade 9
$10.00
Interactive

Media Bias - Understanding Objectivity

Government & Civics Grade 9
$10.00
Interactive

Media Ethics - Balancing Transparency and Confidentiality

English Language Arts Grade 9
$10.00
Interactive

Media Ethics - Conflicts of Interest in Reporting

Media Literacy Grade 9
$10.00
Interactive

Media Ethics - Ethical Implications of Clickbait

Media Literacy Grade 9
$10.00
Interactive

Media Ethics - Ethical Reporting in Conflict Zones

English Language Arts Grade 9
$10.00
Interactive

Media Ethics - Maintaining Objectivity in Coverage

Media Literacy Grade 9
$10.00
Interactive

Media Ethics - Privacy vs. Public Interest

English Language Arts Grade 9
$10.00
Interactive

Media Ethics - The Responsibility of Journalists

English Language Arts Grade 9
$10.00