Chris McMullen
Amazon - Selling Your Stuff
100 Instructive Trig-based Physics Examples: The Laws of Motion (Trig-based Physics Problems with Solutions) (Volume 1)
300+ Mathematical Pattern Puzzles
300+ Mathematical Pattern Puzzles: Number Pattern Recognition & Reasoning
Algebra Essentials Practice Workbook with Answers: Linear & Quadratic Equations, Cross Multiplying, and Systems of Equations: Improve Your Math Fluency Series
Balancing Chemical Equations Worksheets (Over 200 Reactions to Balance): Chemistry Essentials Practice Workbook with Answers
Essential Calculus-based Physics Study Guide Workbook: Electricity and Magnetism (Learn Physics with Calculus Step-by-Step) (Volume 2)
Essential Trig-based Physics Study Guide Workbook: The Laws of Motion (Learn Physics Step-by-Step) (Volume 1)
Systems of Equations: Substitution, Simultaneous, Cramer's Rule
Trigonometry Essentials Practice Workbook with Answers: Master Basic Trig Skills: Improve Your Math Fluency Series
Trigonometry Flash Cards: Memorize Values of Trig Functions (sin, cos, tan) from 0 to 360 Degrees