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We're showing love to all the pennies and dimes of the world. Here are our (somewhat unusual) prices:

 \$14.92 The year Columbus sailed the ocean blue \$23.64 Star Trek Generation - stardates 41000–41999 \$31.42 10 pi's rounded \$42.00 The meaning of life number for Hitchhiker's Guide to the Galaxy \$77.91 The year Star Wars came out backwards \$155.81 1558 was the year Elizabeth I ascended the British throne and saw the rise of the Shakespearean era

# Shmoop Textbooks : Shop

#### Calculus

 Functions, Graphs, and Limits Pass \$6.28 Derivatives Pass \$6.28 Second Derivatives and Beyond Pass \$6.28 Indefinite Integrals Pass \$6.28 The Fundamental Theorem of Calculus Pass \$6.28 Sequences Pass \$6.28
 Points, Vectors, and Functions Pass \$6.28 Continuity of Functions Pass \$6.28 Computing Derivatives Pass \$6.28 Differential Equations Pass \$6.28 Definite Integrals Pass \$6.28 Area, Volume, and Arc Length Pass \$6.28 Series Pass \$6.28

#### Algebra II

 Logarithms and Exponential Functions Pass \$3.14 Quadratic Formula and Functions Pass \$3.14 Rational Functions Pass \$3.14
 Matrices Pass \$3.14 Sequences and Series Pass \$3.14

#### Geometry

 Logic and Proof Pass \$3.14 Right Triangles and Trigonometry Pass \$3.14 Circles Pass \$3.14 Parallel and Perpendicular Lines Pass \$3.14 Quadrilaterals Pass \$3.14
 Congruent Triangles Pass \$3.14 Points, Lines, Angles, and Planes Pass \$3.14 Surface Area and Volume Pass \$3.14 Area Pass \$3.14 Similar Triangles Pass \$3.14

#### Chemistry

 Solids, Liquids, and Gases Pass \$2.73 Stoichiometry Pass \$2.73 Organic Chemistry Pass \$2.73
 Chemistry Basics Pass \$2.73 The Periodic Table Pass \$2.73 Types of Bonds and Orbitals Pass \$2.73