Grade 3 Science Curriculum
The full scope and sequence — 18 lessons across 7 domains, each aligned to a specific NGSS standard, and each with a video lesson in English and Spanish.
Physical Science · 4 lessons
| Standard | Lesson |
|---|---|
| 3-PS2 | Forces and Motion |
| 3-PS2-2 | Patterns in Motion |
| 3-PS2-3 | Pushes and Pulls Without Touching |
| 3-PS2-4 | Solve a Problem With Magnets |
Life Science · 6 lessons
| Standard | Lesson |
|---|---|
| 3-LS4 | Adaptation and Survival |
| 3-LS3-1 | Traits From Parents |
| 3-LS3-2 | The Environment Shapes Traits |
| 3-LS4-1 | Clues From Fossils |
| 3-LS4-2 | Traits That Help You Survive |
| 3-LS4-4 | When the Environment Changes |
Earth & Space Science · 2 lessons
| Standard | Lesson |
|---|---|
| 3-ESS2 | Weather and Climate |
| 3-ESS2-2 | Climates Around the World |
Life · 2 lessons
| Standard | Lesson |
|---|---|
| 3-LS1 | 3-LS1 Life cycles |
| 3-LS2 | 3-LS2 Group behavior and survival |
Earth & Space · 1 lesson
| Standard | Lesson |
|---|---|
| 3-ESS3 | 3-ESS3 Weather-related hazards |
Engineering · 1 lesson
| Standard | Lesson |
|---|---|
| 3-5-ETS1 | 3-5-ETS1 Engineering design - define, develop and improve |
Engineering Design · 2 lessons
| Standard | Lesson |
|---|---|
| 3-5-ETS1-2 | Comparing Solutions |
| 3-5-ETS1-3 | Fair Tests to Improve a Design |
Other Grade 3 subjects
Start Grade 3 Science
Every lesson above is taught by an AI tutor that asks the next right question — no punishing scores.
Start free — no card requiredStandards codes are listed so you can verify alignment yourself and use them in portfolios or state reporting.