Advanced Probability and Statistics Teacher's Edition
Calculus, Teacher's Edition
Basic Physics
CK-12 People's Physics Concepts
Physics - From Stargazers to Starships
21st Century Physics
Chemistry, Teacher's Edition
Chemistry - Labs & Demos
Biology Workbook
Biology, Teacher's Edition
Life Science for Middle School
Earth Science Concepts
Earth Science for Middle Schools
Earth Science for High Schools
Engineering - An Introduction for High School

Primary Mathematics in English

Link to the Complete Rachel   Library click here

B4H Educational Material for Teachers

All the textbooks below in PDF  format, Click Here

Algebra Explorations, Pre-K through Grade 7
Basic Algebra
Basic Algebra Concepts
Algebra 1
Algebra I Teacher's Edition
Algebra 2
Basic Geometry
Basic Geometry, Teacher's Edition
Basic Geometry Concepts
Geometry, Teacher's Edition
CK-12 Trigonometry Concepts
Trigonometry, Teacher's Edition
Basic Probability and Statistics - A Short Course
Basic Probability and Statistics - A Full Course
CK-12 Basic Probability and Statistics Concepts - A Full Course
CK-12 Advanced Probability and Statistics Concepts
Probability and Statistics (Advanced Placement)