GRADE 4 BRIDGE YEAR · CURRICULUM
A complete map for growing independent scholars.
6 pathways, 48 worlds, 144 missions, and mastery checkpoints connect knowledge, reasoning, communication, and original work.
Enter Grade 401READ, REASON, AND WRITE
English Quest
Follow ideas. Gather evidence. Make your voice matter. WORLD 01Poetry Observatory
Poetry, figurative language, structure, and theme
Explain how poetic choices shape meaning. WORLD 02Animal Defense Archive
Main idea, inference, diagrams, and synthesis
Research how animals survive using prose, diagrams, and observations. WORLD 03Revolution Records
Historical texts, perspective, cause and effect, and evidence
Read Revolutionary-era accounts and distinguish facts from viewpoints. WORLD 04Voice and Change Studio
Theme, purpose, summary, and supported response
Study how writers use evidence and voice to advocate for change. WORLD 05Language Engine
Roots, affixes, context, and precise vocabulary
Unlock unfamiliar words and choose exact language. WORLD 06Grammar Bridge
Sentences, agreement, clauses, commas, and quotations
Edit varied sentences so ideas travel clearly. WORLD 07Research Ranger Lab
Questions, reliable sources, notes, and paraphrasing
Gather trustworthy information and organize it by subtopic. WORLD 08Author's Foundry
Narrative, informative, and opinion composition
Plan, draft, revise, and publish organized multi-paragraph writing. 02PRE-ALGEBRA FOUNDATIONS
Math Quest
Model boldly. Compute carefully. Defend your strategy. WORLD 01Place Value Citadel
Place value, comparison, and rounding through 1,000,000
Compose, compare, and round large whole numbers. WORLD 02Operations Engine
Multi-digit operations, estimation, and multi-step problems
Choose strategies, compute accurately, and check reasonableness. WORLD 03Multiplication Foundry
Properties, area models, and multi-digit products
Use place value and partial products to explain multiplication. WORLD 04Division Harbor
Division, remainders, models, and interpretation
Divide multi-digit numbers and interpret remainders in context. WORLD 05Fraction Observatory
Equivalence, comparison, decomposition, and operations
Treat fractions as numbers using models and benchmarks. WORLD 06Decimal Dock
Tenths, hundredths, notation, and comparison
Connect decimal notation to fractions, measures, and money. WORLD 07Measurement and Geometry Lab
Conversion, angles, area, perimeter, and data
Measure, classify, convert units, and interpret displays. WORLD 08Pre-Algebra Portal
Patterns, expressions, unknowns, and multi-step reasoning
Describe rules and represent situations with equations. 03EVIDENCE AND SYSTEMS
Science Quest
Test fairly. Trace energy. Explain the evidence. WORLD 01Investigator Lab
Questions, variables, models, data, and evidence
Plan fair tests and make evidence-backed claims. WORLD 02Energy Works
Energy forms, transfer, motion, light, heat, and sound
Trace how energy moves and changes form. WORLD 03Wave Signal Station
Wave patterns, amplitude, light, sound, and information
Model waves and use patterns to carry information. WORLD 04Structure and Senses Sanctuary
Structures, senses, processing, and response
Connect body structures to functions and responses. WORLD 05Earth Change Canyon
Weathering, erosion, deposition, and landform change
Explain how water, wind, ice, and plants reshape land. WORLD 06Earth Map Vault
Earth features, maps, fossils, and hazards
Use map and rock patterns to infer Earth change. WORLD 07Resource Responsibility Bay
Resources, energy choices, impacts, and conservation
Compare resource choices and reduce harmful impacts. WORLD 08Engineering Energy Bridge
Criteria, constraints, prototypes, testing, and optimization
Design and improve a device that converts energy. 04SOURCES, TIME, AND PERSPECTIVE
History Quest
Question the source. Compare perspectives. Build the argument. WORLD 01Historian's Toolkit
Primary and secondary sources, evidence, and questions
Investigate the past by evaluating evidence. WORLD 02Chronology Crossroads
Chronology, eras, duration, and cause and effect
Organize change over time. WORLD 03Ancient Worlds Atlas
Civilizations, geography, culture, and government
Compare how societies organized and adapted. WORLD 04Government Guild
Government, laws, rights, responsibilities, and participation
Examine how societies distribute power. WORLD 05Revolution Perspectives
Causes, perspectives, choices, and consequences
Analyze multiple American Revolution perspectives. WORLD 06Rights and Change Station
Inequality, civic action, voting rights, and reform
Study how people organized to expand rights. WORLD 07Trade and Exchange Port
Trade, specialization, scarcity, goods, and services
Explore how resources and choices shape networks. WORLD 08Historical Argument Summit
Claims, evidence, sourcing, and reasoning
Construct clear historical arguments. 05MAPS, SYSTEMS, AND PLACE
Physical Geography Quest
Read the land. Trace the systems. Plan for people. WORLD 01Mapmaker Guild
Scale, symbols, coordinates, direction, and purpose
Read and create maps that communicate patterns. WORLD 02Landform Atlas
Landforms, elevation, and relief
Compare landforms and interpret terrain. WORLD 03Water Systems Expedition
Watersheds, rivers, groundwater, and oceans
Trace water through connected systems. WORLD 04Weather and Climate Station
Weather, climate, latitude, elevation, and patterns
Explain geographic influences on climate. WORLD 05Regions and Biomes
Regions, vegetation, climate, and spatial patterns
Classify regions while recognizing gradual boundaries. WORLD 06People and Place Lab
Population, migration, culture, and environment
Analyze how people adapt to and modify places. WORLD 07Resources and Trade Routes
Resources, transport, trade, and interdependence
Map how resources connect distant places. WORLD 08Hazard Resilience Command
Hazards, risk maps, preparedness, and resilience
Use geography to plan safer communities. 06ENGINEERING, ARTS, AND CONNECTIONS
Scholar Studios
Design with purpose. Create with courage. Improve with evidence. WORLD 01Engineering Design HQ
Ask, imagine, plan, create, test, and improve
Turn a defined problem into a tested solution. WORLD 02Structures and Forces Yard
Loads, compression, tension, stability, and materials
Build stable structures by tracing forces. WORLD 03Machines and Motion Workshop
Simple machines, mechanisms, friction, and energy
Control force, direction, speed, and motion. WORLD 04Coding and Data Deck
Algorithms, loops, conditionals, debugging, and data
Write clear instructions and debug with evidence. WORLD 05Visual Design Atelier
Composition, contrast, color, form, and critique
Use visual choices intentionally and revise. WORLD 06Music and Performance Stage
Rhythm, dynamics, expression, rehearsal, and presentation
Interpret patterns and improve through rehearsal. WORLD 07Culture, Language, and Wellness
Communication, perspective, teamwork, movement, and healthy habits
Communicate respectfully and build learning habits. WORLD 08Connections Capstone
Interdisciplinary problem solving and presentation
Combine every subject to solve a meaningful problem. How Grade 4 works
Spiral forwardUse Grades 1–3 foundations in more complex settings.
Think with evidenceAnswers increasingly require reasons, models, and text evidence.
Build independenceGuidance stays warm while learners carry more of the work.
Prove masteryChallenge missions separate completion from demonstrated mastery.