| 4-H Curriculum | National | Science | Grades 3–12 | Not specified |
| A Beka Health Courses | Abeka | Science | Grades 4–12 | Traditional |
| A Beka Science: grades 1-6 | Abeka | Science | Grades 1–6 | Traditional |
| AC Home: Science | Adaptive Curriculumhttps://www.adaptivecurriculum.com | Science | Grades 5–12 | Traditional |
| African Animals Diamond Art and Unit Studies | Teaching Toyshttps://teaching.toys | Science | Grades 4–12 | Unschooling |
| A Pocketful of Wonder: 50 Hands-On Adventures for Kids to Discover God’s Creation | Bethany Househttps://bakerpublishinggroup.com/bethanyhouse | Science | Grades Pre-K–2 | Charlotte Mason |
| Apologia's Exploring Creation Series (elementary grades) | Apologia Educational Ministries | Science | Grades K–6 | Charlotte Mason |
| A Reason for Science | The Concerned Group | Science | Grades 1–8 | Not specified |
| Astronomy and the Bible: Questions and Answers, 2nd edition | BMH Books | Science | Grades 5–12 | Not specified |
| A Year of Discovery | Science Through Naturehttps://sciencethroughnature.com/explorer/ | Science | Grades 1–4 | Classical |
| Be a Naturalist | Science Through Naturehttps://sciencethroughnature.com/explorer/ | Science | Grades 2–5 | Classical |
| Behold and See Science Series | Catholic Heritage Curricula | Science | Grades 1–7 | Traditional |
| Big Book of Earth and Sky | Master Bookshttps://www.masterbooks.com/ | Science | Grades 2–12 | Not specified |
| Binder-Builders for the Science in History Series | A Journey Through Learninghttps://ajourneythroughlearning.net/ | Science | Grades 1–6 | Traditional |
| BJU Press Science series | BJU Press | Science | Grades 1–6 | Traditional |
| Blood and Guts: A Working Guide to Your Own Insides | Little, Brown and Companyhttps://www.lbyr.com/ | Science | Grades 2–6 | Unschooling |
| Botany in 8 Lessons | Ellen McHenry's Basement Workshopejm.basementworkshop@gmail.comhttp://www.ellenjmchenry.com | Science | Grades 5–10 | Traditional |
| Building Foundations of Scientific Understanding | Outskirts Press | Science | Grades K–8 | Inquiry Based |
| Charles Babbage and the Curious Computer | SPCK Publishinghttps://spckpublishing.co.uk/ | Science | Grades 2–5 | Classical |
| Christian Kids Explore series | Bright Ideas Press | Science | Grades K–8 | Unit Study |
| Christian Liberty Press: God's Creation Science Series | Christian Liberty Press | Science | Grades K–3 | Traditional |
| Classic Science Curriculum | Classic Science Curriculummrq@eequalsmcq.comhttp://eequalsmcq.com/classicsciinfo.htm | Science | Grades 1–12 | Traditional |
| Coding in Scratch | DK, a division of Penguin Random Househttps://www.dk.com/us/ | Science | Grades 1–11 | Not specified |
| Common Sense Science Series | Common Sense Press | Science | Grades 1–6 | Unit Study |
| Considering God's Creation | Eagle's Wings Educational Materials | Science | Grades 2–7 | Not specified |