Best Free Homeschool Science Curriculum: 39 Top Resources
Finding a free homeschool science curriculum that’s both engaging and effective can feel overwhelming.
When we started homeschooling, I wanted more than just textbooks—I wanted hands-on experiments, living books, and interactive lessons.
Luckily, there are fantastic homeschool science curriculum options that cover biology, chemistry, earth science, and more—without the high price tag.
Whether you need a full-year program or just a few extra resources, these free options make science exciting and accessible.
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Free Online Science Curriculum
A quality science education doesn’t have to come with a price tag.
These online science resources offer interactive lessons, virtual labs, and hands-on activities for students of all ages.
Whether you’re looking for a comprehensive science homeschool curriculum or supplemental resources, these platforms provide engaging ways to explore subjects like biology, physics, earth science, and more—all at no cost.
- Khan Academy Science: Offers comprehensive science lessons suitable for all ages, providing a wide range of educational materials and interactive content.
- Math Science Nucleus: Presents engaging science curriculum for kids of all ages, aiming to make learning science both fun and educational.
- The Magic School Bus: Based on the popular book and TV series, The Magic School Bus offers interactive science adventures that captivate young learners with hands-on experiments and educational journeys.
- Easy Peasy All-In-One Homeschool: Provides a complete curriculum, including science, making it accessible for students of all ages.
- Super Charged Science: Aurora Lipper’s Super Charged free science program offers dynamic, interactive online lessons designed for students in grades K-12.
- The Wonder of Science: A science curriculum that instills wonder and curiosity in young learners of all ages, encouraging exploration and discovery in the world of science.
- Science Coloring Pages: Enhance science education with a collection of coloring pages that visualize scientific concepts, combining art and learning.
- Virtual Museum: Visit museums virtually, exploring their captivating exhibits from the comfort of your home.
- American Museum of Natural History: Delve into the realm of physical science and diverse “ologies,” including paleontology and anthropology. Through educational resources from the American Museum of Natural History.
- Learning Resources Science Museum: Access a world of engaging activities, games, and educational videos from museums. Offering valuable resources that align with various subjects.
- NASA’s Astronomy Lessons: Embark on a cosmic journey through NASA’s astronomy-focused lessons. Delving into the mysteries of the universe, stars, planets, and beyond.
- Berkeley Education Evolution: Gain insight into the concept of evolution. Through resources provided by the University of California, Berkeley, exploring the history of life on Earth.
- Human Origins by the Smithsonian: Uncover the story of human evolution through thoughtfully curated resources from the Smithsonian Institution.
- Science Fair Projects and Experiments: Engage in hands-on experiments and educational projects, fostering a spirit of scientific inquiry.
- National Zoo Homework Helper: Dive into the study of animals and their behaviors with helpful resources from the National Zoo.
- Interactive Elements Table: Engage with the periodic table through visual representations that simplify the understanding of fundamental elements of matter through images and words.
- NASA Weather Adventures: Embark on weather-related explorations with NASA’s satellite-focused resources, deepening your understanding of weather patterns and climate.
Looking for science activities for younger learners? Check out our free preschool science worksheets for hands-on discovery and early STEM learning!
Free Science Curriculum for Elementary Grades
Elementary science should be hands-on, engaging, and full of discovery.
Whether you’re exploring chemistry, biology, or engineering, these free science activities for elementary students offer interactive lessons, experiments, and games to spark curiosity in young learners.
From STEM activities to virtual labs, these resources make it easy to bring science to life—without the need for expensive textbooks or kits.
- YAPA Kids: Offers engaging elementary-level science curriculum to foster scientific curiosity in younger children.
- National Geographic Kids: Immerse young learners in captivating science content tailored for grades K-6, courtesy of the renowned National Geographic. These resources combine fun and education to create a memorable learning experience.
- 24/7 Science: Elevate elementary school science education through interactive games suitable for grades K-6. These games turn learning into a thrilling adventure, making science both enjoyable and educational.
- American Chemical Society: Perfect for hands-on chemistry exploration, designed for 3rd grade – 6th grade. It promotes inquiry-based learning, allowing students to actively explore and understand the fascinating world of chemistry.
- National Wildlife Federation: Immerse young learners in animal science adventures tailored for grades K-6. This curriculum fosters a deep connection with the natural world, making science an engaging and memorable experience.
- Sublime Science: Dive into the world of 101 free science experiments. This resource is perfect for sparking curiosity and creativity in elementary students, providing hands-on learning opportunities.
- BBC Terrific Science: These resources are designed to foster a sense of wonder and encourage exploration in young minds.
- Teach Engineering: Where you can explore lessons that revolve around engineering design, sparking creativity and problem-solving skills.
- School Science: Access a comprehensive array of science-related content suitable for various subjects and grade levels.
- Periodic Table Videos: Discover the world of chemistry through engaging science videos centered around the periodic table of elements. Making chemistry accessible and enjoyable.
Looking for more educational resources? Explore our favorite free health and safety homeschool curriculum for practical, real-world learning!
Free Science Resources for Middle School
Middle school is the perfect time to encourage deeper scientific thinking through hands-on exploration and real-world connections.
These free science resources cover a wide range of topics, from anatomy and geography to environmental science and engineering, helping students develop critical thinking and investigative skills.
Whether your child enjoys interactive activities, virtual labs, or research-based learning, these programs make science engaging, accessible, and fun for grades 6-8.
- 3D Geography: Bridge the realms of geography and science effortlessly with 3D models and valuable resources designed for middle school students. This resource helps to make complex subjects more accessible and interesting.
- Anatomy Arcade: Dive into the intricacies of human anatomy with interactive activities designed for grades 5-12. These resources enhance understanding through hands-on, enjoyable learning experiences.
- Natural Inquirer: This journal provides a distinctive approach to science topics. Promoting critical thinking and investigative skills, making science education engaging and enlightening.
- Integrated Agricultural Systems: An educational curriculum that looks into sustainable agriculture and organic agriculture. Suitable for students of all ages, this program provides valuable insights into eco-friendly and environmentally responsible food production practices.
Looking for a complete curriculum? Check out our top picks for the best middle school homeschool curriculum to support well-rounded learning!
Free Science Lessons for High School
High school science doesn’t have to be intimidating—or expensive.
These free science courses provide comprehensive courses, interactive labs, and exam prep materials to help students build a strong foundation in biology, chemistry, physics, and more.
Whether you’re looking for full-year curricula or supplemental lessons, these homeschool resources for high school offer high-quality education from trusted institutions—completely free.
- MIT Open Course: Unleash the power of high school science education with free resources from the prestigious MIT. Offering an array of high school level science materials for grades 9-12. This resource is designed to expand your knowledge and provide a world-class education right from your home.
- Modern States: Provides a comprehensive high school science curriculum and resources, helping students prepare for advanced education and examinations.
- The Physics Classroom: A high school program designed to make physics concepts accessible and understandable for students at this level.
Free Printable Worksheets
At Homeschool of 1, we’ve created a variety of free kid’s science worksheets to make learning interactive and fun. Whether you’re exploring life cycles, human anatomy, or earth science, these printables provide hands-on learning opportunities for young scientists.
Here are our top five most downloaded science worksheets:
- Discover how organisms grow and change with our free life cycle worksheets, covering butterflies, frogs, plants, and more.
- Learn about the body’s major systems with a human body worksheets pdf, designed to help kids identify organs and their functions.
- Track the moon’s changing appearance with a printable phases of the moon worksheet, perfect for space and astronomy lessons.
- Introduce weather concepts with preschool weather printables, featuring engaging activities on clouds, seasons, and temperature.
- Identify different types of rocks with a science worksheet on rocks, helping kids classify igneous, sedimentary, and metamorphic rocks.
These worksheets are completely free and designed to support your homeschool science curriculum with easy-to-use, engaging activities!
Last Updated on 19 February 2025 by Clare Brown