Grade 1 Science
A free Grade 1 course from the PGAMO Free K–12 School, built on Core Knowledge Science. Units: Sun, Moon, and Stars, Plant and Animal Survival, Exploring Light and Sound, Simple Machines, Human Body Systems.
Every lesson has the chapter’s pages to read right on screen, the Big Question, words to know, talk-it-over questions with answers for the teacher, and activity pages to print. Each unit ends with a short quiz, and every unit has a printable study pack for learning offline.
This course is based on an original work of the Core Knowledge® Foundation (www.coreknowledge.org) made available through licensing under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. This does not in any way imply that the Core Knowledge Foundation endorses this work. PGAMO added the lesson pages, study packs and quizzes layout, and shares them under the same license. CC BY-NC-SA 4.0 · Core Knowledge Science. Free for everyone — this course may never be sold.
Features
- 77 lessons in 5 units
- The books’ pages right in each lesson
- Unit quizzes
- Printable offline study packs
Target audiences
- Grade 1 students
- Homeschool families and co-ops
Requirements
- Nothing to buy — every book is included free
- A parent or teacher to read and talk with younger students
Kurikulum
- Mga Seksyon sa 6
- Mga Leksyon sa 83
- 36 nga mga Semana
- Start here1
- Unit 1: Sun, Moon, and Stars22
- 2.1Getting started: Meet the Big Question30 Minuto
- 2.2Lesson 1.1: What Are Daytime and Nighttime?30 Minuto
- 2.3Lesson 1.2: Sunrise, Sunset30 Minuto
- 2.4Lesson 1.3: The Sun Changes Positions30 Minuto
- 2.5Lesson 1.4: Lesson 1 Roundup: The Sun in the Sky30 Minuto
- 2.6Lesson 2.1: What Are Sunrise and Sunset?30 Minuto
- 2.7Lesson 2.2: What Time Does the Sun Rise and Set?30 Minuto
- 2.8Lesson 2.3: How Can We Present Our Sunrise and Sunset Data?30 Minuto
- 2.9Lesson 2.4: What Sunrise and Sunset Patterns Do We See?30 Minuto
- 2.10Lesson 2.5: Lesson 2 Roundup: Daylight Changes Through the Year30 Minuto
- 2.11Lesson 3.1: What Is the Moon?30 Minuto
- 2.12Lesson 3.2: The Moon on the Move30 Minuto
- 2.13Lesson 3.3: What Is the Motion of the Moon?30 Minuto
- 2.14Lesson 3.4: What Are the Moon’s Phases?30 Minuto
- 2.15Lesson 3.5: Why the Moon’s Appearance Changes30 Minuto
- 2.16Lesson 3.6: Lesson 3 Roundup: Patterns of the Moon30 Minuto
- 2.17Lesson 4.1: What Are Stars?30 Minuto
- 2.18Lesson 4.2: The Stars in the Sky30 Minuto
- 2.19Lesson 4.3: How Do the Stars Move?30 Minuto
- 2.20Lesson 4.4: Lesson 4 Roundup: Patterns of the Stars30 Minuto
- 2.21Unit 1 review and assessment45 Minuto
- 2.22Unit 1 words quiz: Sun, Moon, and Stars20 Minuto12 Questions
- Unit 2: Plant and Animal Survival22
- 3.1Getting started: Meet the Big Question30 Minuto
- 3.2Lesson 1.1: What Parts Do Animals Have?30 Minuto
- 3.3Lesson 1.2: How Do Animals Use Their Parts?30 Minuto
- 3.4Lesson 1.3: How Do Plant Parts Help the Plant?30 Minuto
- 3.5Lesson 1.4: What Things Do We Use That Are Similar to Animal and Plant Parts?30 Minuto
- 3.6Lesson 1.5: Lesson 1 Roundup: What Problems Can We Solve?30 Minuto
- 3.7Lesson 2.1: What Sensory Parts Do Animals Have?30 Minuto
- 3.8Lesson 2.2: How Do Animals Sense and Respond to Things?30 Minuto
- 3.9Lesson 2.3: Plants Have Senses, Too!30 Minuto
- 3.10Lesson 2.4: Animal and Plant Senses30 Minuto
- 3.11Lesson 2.5: Lesson 2 Roundup: Mimicking Animal and Plant Senses30 Minuto
- 3.12Lesson 3.1: What Are Parents and Offspring?30 Minuto
- 3.13Lesson 3.2: Plant Traits30 Minuto
- 3.14Lesson 3.3: Animal Traits30 Minuto
- 3.15Lesson 3.4: Animals, Plants, and Their Traits30 Minuto
- 3.16Lesson 3.5: Lesson 3 Roundup: Groups of Plants and Animals30 Minuto
- 3.17Lesson 4.1: What Behaviors Help Offspring Survive?30 Minuto
- 3.18Lesson 4.2: Behaviors of Parents and Offspring30 Minuto
- 3.19Lesson 4.3: Parents and Their Behaviors30 Minuto
- 3.20Lesson 4.4: Lesson 4 Roundup: Offspring Survival Behaviors30 Minuto
- 3.21Unit 2 review and assessment45 Minuto
- 3.22Unit 2 words quiz: Plant and Animal Survival20 Minuto12 Questions
- Unit 3: Exploring Light and Sound22
- 4.1Getting started: Meet the Big Question30 Minuto
- 4.2Lesson 1.1: Observing Sounds30 Minuto
- 4.3Lesson 1.2: Causing Sound30 Minuto
- 4.4Lesson 1.3: Causing Objects to Vibrate30 Minuto
- 4.5Lesson 1.4: Relationships Between Sound and Science30 Minuto
- 4.6Lesson 1.5: Lesson 1 Roundup: Vibrations During a Performance30 Minuto
- 4.7Lesson 2.1: Seeing in the Dark30 Minuto
- 4.8Lesson 2.2: Observing Light Sources30 Minuto
- 4.9Lesson 2.3: Comparing Visibility30 Minuto
- 4.10Lesson 2.4: Reasoning About Light30 Minuto
- 4.11Lesson 2.5: Lesson 2 Roundup: Investigating Light Sources30 Minuto
- 4.12Lesson 3.1: Seeing Shadows30 Minuto
- 4.13Lesson 3.2: Making Shadows30 Minuto
- 4.14Lesson 3.3: Comparing Materials That Let Light Pass Through30 Minuto
- 4.15Lesson 3.4: Changing the Direction of Light30 Minuto
- 4.16Lesson 3.5: Lesson 3 Roundup: Using Light in a Stage Performance30 Minuto
- 4.17Lesson 4.1: Communicating over Long Distances30 Minuto
- 4.18Lesson 4.2: Putting on a Play30 Minuto
- 4.19Lesson 4.3: Describing the Problem30 Minuto
- 4.20Lesson 4.4: Lesson 4 Roundup: Building and Testing a Device30 Minuto
- 4.21Unit 3 review and assessment45 Minuto
- 4.22Unit 3 words quiz: Exploring Light and Sound20 Minuto12 Questions
- Unit 4: Simple Machines12
- 5.1Lesson 1: A Trip to Old Time Farm30 Minuto
- 5.2Lesson 2: What Is a Ramp?30 Minuto
- 5.3Lesson 3: What Is a Wheel and Axle?30 Minuto
- 5.4Lesson 4: What Is a Pulley?30 Minuto
- 5.5Lesson 5: Exploring Catapults30 Minuto
- 5.6Lesson 6: What Is a Lever?30 Minuto
- 5.7Lesson 7: What Are a Wedge and a Screw?30 Minuto
- 5.8Lesson 8: Exploring Gears30 Minuto
- 5.9Lesson 9: Science in Action: Meeting a Toolmaker30 Minuto
- 5.10Lesson 10: Using Simple Machines to Solve Problems30 Minuto
- 5.11Unit 4 review and assessment45 Minuto
- 5.12Unit 4 words quiz: Simple Machines20 Minuto12 Questions
- Unit 5: Human Body Systems9
- 6.1Lesson 1: Graceful Grace30 Minuto
- 6.2Lesson 2: Bones30 Minuto
- 6.3Lesson 3: Muscles30 Minuto
- 6.4Lesson 4: Breathing30 Minuto
- 6.5Lesson 5: Pumping Blood30 Minuto
- 6.6Lesson 6: Body Control30 Minuto
- 6.7Lesson 7: Science in Action: Physiologists and Anatomy30 Minuto
- 6.8Unit 5 review and assessment45 Minuto
- 6.9Unit 5 words quiz: Human Body Systems20 Minuto12 Questions
Magtutudlo

Founder and Director of Pentecostal Gospel Assemblies
