3rd Grade

In third grade, typically ages 8 to 9, children build stronger reading comprehension, write longer paragraphs with detail and structure, and expand their math skills into multiplication, division, and understanding fractions. They begin reading chapter books independently, applying critical thinking across subjects, and connecting lessons in science and social studies to the world around them. Kids at this stage gain confidence, handle more responsibility, and deepen social connections with peers. Families looking for homeschool 3rd grade curriculum and resources can filter options by subject, grade level, teaching styles like project-based or screen-free learning, and specific learning needs such as giftedness, dyslexia, ADHD, or 2e. Modulo’s AI concierge can help parents discover third grade resources and tutors that match their child’s learning goals and interests.

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1311 products

Pulitzer Center
Pulitzer Center
Regular price $0.00 USD
Global Journalism Education
Pulitzer Center
No reviews
Journalism nonprofit offering lesson plans and global reporting projects.
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National Council of Social Studies Annotated Trade Books
National Council of Social Studies Annotated Trade Books
Regular price $0.00 USD
Social Studies Booklists
National Council of Social Studies Annotated Trade Books
No reviews
Annual list of notable children’s/YA books for social studies with classroom-ready annotations.
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Frank and Paco
Frank and Paco
Regular price $0.00 USD
Frank & Paco Spanish Series
Frank and Paco
No reviews
A Spanish learning video series featuring Frank and Paco.
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Costa Rica Public Schools Immersion
Costa Rica Public Schools Immersion
Regular price $50.00 USD
School Immersion Option
Costa Rica Public Schools Immersion
No reviews
Study-abroad or family-immersion programs that place students in Costa Rican public schools and homestays so they can practice Spanish and experience everyday local culture.
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Larousse Spanish Workbooks
Larousse Spanish Workbooks
Regular price $70.00 USD
Spanish Workbooks
Larousse Spanish Workbooks
No reviews
A series of Larousse Spanish workbooks that provide structured practice in grammar, spelling and vocabulary. Useful as supplemental exercises for school aged children learning Spanish.
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Mis Primeras Letras
Mis Primeras Letras
Regular price $170.00 USD
Spanish Early Literacy Workbook
Mis Primeras Letras
No reviews
A Spanish early literacy workbook that introduces letters and basic syllables. Young children trace, copy and read simple words to build foundational reading and writing skills in Spanish.
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Spanish Experiment
Spanish Experiment
Regular price $0.00 USD
Spanish Stories with Audio
Spanish Experiment
No reviews
Site offering free Spanish children’s stories with audio and parallel English text.
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Spelling City
Spelling City
Regular price $73.00 USD
Spelling & Vocabulary Program
Spelling City
No reviews
Online spelling/vocabulary program with customizable lists and games.
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Spellingcity
Spellingcity
Regular price $74.00 USD
Spelling City Variant
Spellingcity
No reviews
Same spelling/vocabulary platform as Spelling City with lists and practice games.
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Words Their Way
Words Their Way
Regular price $30.00 USD
Word Sorting Spelling Program
Words Their Way
No reviews
Word study program using sorting activities to teach spelling patterns.
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AFTRR
AFTRR
Regular price $0.00 USD
Online Resource
AFTRR
No reviews
The Alliance for Technology Refurbishing and Reuse connects nonprofit refurbishers who repair donated computers and get low-cost devices into homes, schools, and community programs to reduce the digital divide. 
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Beyond the Toolbox
Beyond the Toolbox
Regular price $185.00 USD
Live, Interactive Online Classes
Beyond the Toolbox
No reviews
A small STEM education company providing hands-on classes and camps in LEGO engineering, coding, and design, encouraging kids to tinker, collaborate, and solve open-ended challenges. 
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Lego
Lego
Regular price $85.00 USD
LEGO Building Bricks
Lego
No reviews
Classic interlocking bricks supporting open-ended building and STEM play.
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Snap Circuits
Snap Circuits
Regular price $18.95 USD
Snap-Circuit Electronics Kit
Snap Circuits
No reviews
Electronics kit where kids snap components to build circuits.
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Westchester Children’s Museum
Westchester Children’s Museum
Regular price $0.00 USD
New York Children’s Museum
Westchester Children’s Museum
No reviews
Hands-on children’s museum in New York focused on play and STEM.
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Annenberg Learner — NASA’s BEST
Annenberg Learner — NASA’s BEST
Regular price $0.00 USD
NASA STEM Units
Annenberg Learner — NASA’s BEST
No reviews
STEM units developed with NASA guiding middle schoolers through engineering design challenges.
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HP School of Fun
HP School of Fun
Regular price $0.00 USD
Printable Stem Activity Series
HP School of Fun
No reviews
A printable STEM activity series created in partnership with HP. Offers hands on projects that blend creativity, basic science and simple materials families are likely to have at home.
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STEMpedia
STEMpedia
Regular price $70.00 USD
Robotics & Coding Kits
STEMpedia
No reviews
STEM platform with robotics kits, coding projects and tutorials.
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The Civil War of Amos Abernathy
The Civil War of Amos Abernathy
Regular price $7.99 USD
Queer Civil War MG Novel
The Civil War of Amos Abernathy
No reviews
Middle grade novel about a history obsessed boy volunteering at a living history museum who uncovers stories of queer people in the Civil War era. Blends friendship, activism and heartfelt letters.
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Out of Left Field
Regular price $7.99 USD
Girls’ Baseball MG Novel
Out of Left Field
No reviews
Middle grade historical novel about a girl pitcher challenging Little League rules.
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Smithsonian History Explorer
Smithsonian History Explorer
Regular price $0.00 USD
Smithsonian History Resources
Smithsonian History Explorer
No reviews
Smithsonian History Explorer portal to artifacts, videos and lessons.
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Stonewall: A Building, an Uprising
Stonewall: A Building, an Uprising
Regular price $18.99 USD
Picture Book
Stonewall: A Building, an Uprising
No reviews
A picture book history of the Stonewall Inn and the uprising linked to it. Introduces children to LGBTQ civil rights history in an age appropriate way.
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Children’s Encyclopedia of American History
Children’s Encyclopedia of American History
Regular price $25.00 USD
US History Encyclopedia
Children’s Encyclopedia of American History
No reviews
Illustrated encyclopedia of US history arranged chronologically with photos, maps and short articles.
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Minnesota Historical Society
Minnesota Historical Society
Regular price $87.00 USD
Minnesota Historical Society
Minnesota Historical Society
No reviews
State historical society with museums, sites, and online exhibits.
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