Science Book 1: The Atomic Map for Real Scientific Understanding

A Complete Year of Science Your Child Can Run With

Grades 1 to 3 · Full-year program · 22 chapters · Lesson plans and answer keys included · No science background required

Trusted by homeschool families, co-ops, and charter school classrooms.

Science Book 1 gives your family a complete year of real science: a full-color hardcover textbook, guided student work, and the RS4K Science Academy online, where your lesson plans and printables live and your child reads, practices, and tracks their own progress.

Instead of disconnected topics, students learn the atomic map, the framework that connects chemistry, biology, physics, geology, and astronomy into one coherent system, so science finally makes sense.

Why Starting with the Right Map Changes Everything

Most science programs begin without a map. They introduce isolated topics, plants, rocks, magnets, weather, without explaining how the ideas connect. Students accumulate facts but have no framework to organize them, and misconceptions settle in that have to be untaught later.

Science Book 1 begins with the atomic map, the connecting framework of all modern science and the map most of us were never given. It is the story we tell in The Map We Never Got.

With the map in hand, students get real explanations, the "why" behind the "what":

• Real explanations instead of memorized facts: why plants grow, why minerals differ, why the facts are true
• Correct mental models from the very first lesson, with nothing to unlearn later
• Accurate scientific vocabulary they can build on for years
• Confidence to approach any new topic, because they know where it fits

Give a child the map first, and the territory makes sense.

Want the full story behind our approach? Learn Our Approach.

Who Should Start with Science Book 1?

Science Book 1 is designed for students who need the right foundation, regardless of age.

Ideal Starting Points

• Grade 1: reads along with you, with read-aloud support
• Grade 2: shares more of the reading as confidence grows
• Grade 3: reads and works independently
• Older students new to science, or coming from disconnected programs, are welcome here

Grade Range: Grades 1 to 3, a spectrum by reading ability
Foundation Focus: Correct scientific models from the start, with nothing to unlearn later

Open and Go, Everything Is Ready

Science Book 1 is designed to be picked up and taught immediately. No prep work, no science background required.

What a week looks like

• Open the week's lesson in the Science Academy, already planned for you
• Teach 35 to 45 minutes, then run the activity together
• Your student reads, practices, and takes the chapter quiz in their own portal

• Get up and running fast with the Quick-Start Guide.
• Understand why starting with the atomic map matters on the Start with the Right Map page.

What's Inside the 3-Book Trio

(Hardcover Student Textbook + Student Pages + Teacher Pages)

1. Hardcover Student Textbook (for your student)

A full-color journey through the five scientific disciplines, all unified through the atomic map. Students learn:

• Atoms and molecules as the building blocks of everything
• How chemistry, biology, physics, geology, and astronomy connect
• Accurate scientific vocabulary used correctly from the beginning
• Abstract ideas made concrete through engaging illustrations

2. Softcover Student Pages (for your student)

Guided notebooks that turn understanding into active learning:

• Study pages reinforcing atomic concepts
• RATATAZ experiments connecting theory to observation
• Quizzes that assess real understanding, not memorization
• Activities that develop scientific thinking skills

3. Softcover Teacher Pages (for you)

Complete instructional support for any teaching environment:

• Fully planned 35 to 45 minute lessons
• Experiment notes and safety guidance
• Clear answer keys for all student work
• No science background required

The print trio is complete on its own. Families who prefer screen-free science need nothing digital: every lesson plan, student worksheet, and answer key is in these three books, printed and ready the day the box arrives.

Hands-On Experiments Included

Every experiment connects directly to the atomic map, showing students how theory explains real-world observations.

A few favorites from the 10 experiments in Book 1:

• Blowing Up a Balloon with Baking Soda and Vinegar
• Life or Not? The Great Pet Rock Investigation
• Launch Lab: Unleashing Paper Airplane Power
• Hot and Cold in Space: Planet Temperature Quest

Access experiments three ways

• In the Student Pages: instructions and worksheets
• In the Teacher Pages: teaching guidance and support
• In the Experiment Hub: Download Experiments

Want the supplies handled too? The Book 1 Experiment Kit packs every supply for all 10 experiments. The summer batch is fulfilled, and batch building reopens this winter.

22 Chapters: A Unified Journey Through Science

Chemistry comes first, on purpose: it is the key that unlocks the other four sciences. From there, students explore all five disciplines as one connected story:

• Chemistry: atoms, molecules, and the reactions that create the material world
• Biology: classification, cells, and microorganisms including viruses, bacteria, and archaea
• Physics: forces, motion, and energy transfer at every scale
• Geology: Earth's layers, rocks and minerals, volcanoes, and earthquakes
• Astronomy: the solar system, Sun, Moon, and the first models of the sky

And the journey continues: Books 1 and 5 follow the same table of contents, so students revisit every discipline in greater depth as they grow.

Your Scientific Journey Begins Here

Science Book 1 is the foundation for everything that follows.

• Continue to Science Book 2 to learn how scientists investigate using real methods
• Advance to Science Book 3 for deeper molecular connections
• Progress to Science Book 4 for integrated systems thinking
• Prepare for advanced study with Science Book 5

Where to start: Science Book 1 spans Grades 1 to 3, with Grade 1 using assisted reading and Grade 3 reading and working independently. Starting somewhere else in the series? See our Curricula Map to find the best starting point for your student.