Complete System Covers Grades 1–8

A Complete Science Education for Grades 1–8 Built on the Modern Atoms-First Approach

One system. No gaps. No guesswork. Everything your family needs to teach real science: from first concepts to advanced understanding.

$1,199.00 $1,288 value Save $350+
  • Complete Grades 1–8 science system
  • Hardcover textbooks + hands-on experiment workbooks
  • Atoms-First approach (builds real understanding)
  • Multi-age friendly, homeschool ready
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Print Books $899.00
Digital Teaching Dashboard (18-Month Access)Digital $540.00
Science Home Library + Digital Teaching Dashboards (18-Month Access)DigitalPrint $1,199.00
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The complete Real Science-4-Kids curriculum, from elementary through middle school.

The RS4K Science Home Library includes all seven 3-Book Trios (twenty-one books), plus the Elementary Experiment Book and the Middle School Experiment Book, twenty-three books in total. Each level, Book 1 through Book 7, comes as a 3-Book Trio: the student textbook, the student pages, and the teacher pages. It is open and go, with everything printed and ready to teach. This is the most complete way to own the full Real Science-4-Kids program.

The Atoms First Sequence:

These are not seven interchangeable books. Each one plays a specific role in building real scientific understanding, in order:

  • Book 1: The Atomic Map for Real Scientific Understanding — Students learn what atoms and molecules are, the correct starting point, then use that atomic lens to explore biology, physics, geology, and astronomy.
  • Book 2: The Scientific Toolkit for Independent Discovery — Students learn how scientists investigate, building the Scientist's Toolbox of observation, measurement, and models through hands-on practice.
  • Book 3: When Atomic Theory Explains Everyday Life — Students apply that toolkit to see how atomic theory connects across every science and explains the world around them.
  • Book 4: From Atomic Behavior to Complex Systems — Students build from the behavior of atoms up to the complex systems those atoms create.
  • Book 5: The Year Science Starts Making Sense — Building on the elementary foundation, the pieces come together with new rigor and depth.
  • Book 6: The Tools That Turn Theory Into Discovery — Students extend their scientific toolkit, turning atomic theory into hands-on discovery.
  • Book 7: The Capstone Year Where Everything Comes Together — The final level, where the full Atoms First progression culminates.

Every book draws on chemistry, biology, physics, geology, and astronomy, always through the Atoms First approach, so concepts connect instead of sitting in isolated units. Books 1 through 4 are elementary, and Books 5 through 7 are middle school.

What's in Each 3-Book Trio:

  • Student Textbook: The core reading text, carefully written and illustrated for each level
  • Student Pages: Printed study and lab pages, hands-on experiments guided by the RATATAZ method (Read, Ask, Test, Answer, Talk, and Dazzle), and end-of-chapter quizzes, open and go with nothing to photocopy
  • Teacher Pages: Lesson plans, full answer keys, step-by-step experiment instructions, and quiz keys for confident, stress-free instruction, even without a science background

Also Included:

  • The Elementary Experiment Book (Science Books 1 through 4): All the elementary hands-on experiments in one volume
  • The Middle School Experiment Book (Science Books 5 through 7): All the middle school hands-on experiments in one volume

Every book. Every level. Every component, plus both Experiment Books. One complete science library for your home, open and go.

Prefer to purchase by level? See the Elementary Set (Books 1 through 4) or the Middle School Set (Books 5 through 7).

Compare Options

Choose the Right Science Path for Your Family

Feature Elementary Library Middle School Library ★ Best Value Full Home Library
Grades Covered 1–5 5–8 1–8 Complete
Books Included Books 1–4 Books 5–7 Books 1–7
Experiment Workbooks Elementary Only Middle Only Both Included
Learning Progression Foundation Only Advanced Only Full Journey (No Gaps)
Multi-Age Teaching Limited Limited Yes (Designed for families)
Long-Term Use 2–4 years 2–3 years 6–8+ years
Future Purchases Needed Yes Yes No
Total Value ~$736 ~$588 $1,288+
Price $599 $549 $899
Savings ~$137 ~$39 Save $350+
Best For Getting started Advancing skills Complete science education

Why Most Families Choose the Full Library

For just $300 more, you get:

  • 3 additional textbooks (plus matching student & teacher pages)
  • The complete learning progression from grade 1 through 8
  • Both experiment systems (elementary + middle school)
  • Years of future curriculum already covered

No need to repurchase or switch programs later.

What’s Included

Everything Inside the Complete Home Library

7 hardcover textbooks + 7 student page books + 7 teacher page books = 21 books total

Elementary Level (Books 1–4)
1

Science Book 1: The Atomic Map

Where modern science begins

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
2

Science Book 2: The Scientific Toolkit

How scientists investigate

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
3

Science Book 3: Atomic Theory in Everyday Life

Deeper molecular connections

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
4

Science Book 4: From Atomic Behavior to Complex Systems

Integrated systems thinking

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
Middle School Level (Books 5–7)
5

Science Book 5: When Science Meets the Real World

Real-world applications

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
6

Science Book 6: The Invisible Forces That Shape Our World

Invisible forces explored

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
7

Science Book 7: The Story of Science

Advanced study preparation

  • Hardcover Student Textbook
  • Softcover Student Pages
  • Softcover Teacher Pages
View Sample
The Complete System Advantage

Why Families Choose the Full Set

📚

No Gaps, No Extra Purchases

Every textbook, student workbook, and teacher guide is included. You have everything you need from day one with nothing else to buy.

💡

Unified Conceptual Progression

Each book builds on the last. The atomic framework introduced in Book 1 deepens through every level, creating true long-term understanding.

💰

Significant Savings

The set price is meaningfully less than purchasing each book individually. One decision coversyour entire K–8 science education.

Five Disciplines, One Framework

Every Book Covers All Five Sciences

Each book in the series explores chemistry, biology, physics, geology, and astronomy through the atomic map framework, building deeper understanding at every level.

Chemistry

Where Modern Science Begins

Atoms, molecules, and chemical reactions: the transformations that create the material world.

Biology

The Science of Life

From cells to ecosystems, understanding life through its molecular foundations.

Physics

Energy and Motion

Forces, motion, and energy transfer as atomic-scale interactions expressed at larger scales.

Geology

The Dynamic Earth

Earth’s layers, rocks, and geological processes explained through atomic structure and energy.

Astronomy

Our Place in Space

The solar system and beyond, extending physical laws beyond Earth.

For Every Book

The Open & Go 3-Book Set Per Level

Each science book level includes three components designed to work together.

1

Hardcover Student Textbook

Full-color journey through five scientific disciplines, unified through the atomic map.

  • 22 chapters per book
  • Accurate scientific vocabulary
  • Abstract ideas made concrete
  • Builds on the previous level
2

Softcover Student Pages

Guided notebooks that turn understanding into active learning.

  • Study pages reinforcing concepts
  • RATATAZ experiments
  • Quizzes assessing understanding
  • Scientific thinking activities
3

Softcover Teacher Pages

Complete instructional support for any teaching environment.

  • Fully planned 35-45 min lessons
  • Experiment notes and safety
  • Answer keys for all work
  • No science background needed
What People Are Saying

Trusted by Families & Educators

★★★★★

Best science curriculum out there! Just wanted you to know how much I’ve appreciated teaching my kids from your materials.

AL
Anissa L.
Homeschool Mom
★★★★★

As a science teacher, I’ve tried several programs, but RS4K stands out. The emphasis on authentic scientific vocabulary and age-appropriate foundational content makes it easy for my students to grasp complex concepts.

JT
John T.
Middle School Science Teacher
★★★★★

I love how RS4K introduces complex topics like atoms and molecules in an easy-to-understand manner for younger students. My daughter has developed a strong foundation in science and always looks forward to her lessons.

ML
Marsha L.
Homeschool Mom
“One decision. Complete science education.”

Stop piecing together curriculum year after year. This set gives your student a unified, connected science education from the start.

Get the Complete Science System →

Questions about placement? Visit our FAQ to find the best starting point for your student.