Discovery Education is offering its unitedstreaming video-on-demand service subscribers access to more than 1,000 video clips that have been copyright-cleared by their producers for editing or reproduction by teachers and students in class projects.

Current Discovery subscribers who want access to the editable clips can log onto the unitedstreaming web page and select the box for “editable clips” on the advanced search page.

Here is a look at the available royalty-free videos for mathematics instruction:

**View complete list of videos**
Adventurous World of Algebra, The, Program 1: The Basics
Adventurous World of Algebra, The, Program 2: Functions
Adventurous World of Algebra, The, Program 3: Linear Equations
Adventurous World of Algebra, The, Program 4: Quadratic Equations
Adventurous World of Algebra, The, Program 5: Quadratic Roots
Adventurous World of Algebra, The, Program 6: The Quadratic Formula
Adventurous World of Algebra, The, Program 7: Polynomials
Candy-Coated World of Calculus, The, Program 1: Calculus Basics
Candy-Coated World of Calculus, The, Program 2: Limits
Candy-Coated World of Calculus, The, Program 3: Derivatives
Candy-Coated World of Calculus, The, Program 4: Work-Saving Rules
Candy-Coated World of Calculus, The, Program 5: Finding Derivatives
Candy-Coated World of Calculus, The, Program 6: Derivative Applications
Candy-Coated World of Calculus, The, Program 7: Figuring Out Curves
Candy-Coated World of Calculus, The, Program 8: Practical Applications
Candy-Coated World of Calculus, The, Program 9: The Antiderivative
Dangerous World of Pre-Calculus, The, Program 1: Rational Functions
Dangerous World of Pre-Calculus, The, Program 2: Graphing Functions
Dangerous World of Pre-Calculus, The, Program 3: Solving Systems
Dangerous World of Pre-Calculus, The, Program 4: Exponential Functions
Dangerous World of Pre-Calculus, The, Program 5: Exponent Applications
Dangerous World of Pre-Calculus, The, Program 6: Logarithms
Dangerous World of Pre-Calculus, The, Program 7: Solving Log Equations
High-Stakes World of Statistics, The, Program 1: The Basics
High-Stakes World of Statistics, The, Program 2: Distribution Curves
High-Stakes World of Statistics, The, Program 3: Variability and Standard Deviation
High-Stakes World of Statistics, The, Program 4: Probability
High-Stakes World of Statistics, The, Program 5: Random Variables
High-Stakes World of Statistics, The, Program 6: The Binomial Formula
High-Stakes World of Statistics, The, Program 7: Working with Distributions
High-Stakes World of Statistics, The, Program 8: Statistics Tricks
High-Stakes World of Statistics, The, Program 9: Statistic Error

Many-Sided World of Geometry, The, Program 1: Geometry Basics
Many-Sided World of Geometry, The, Program 2: Angles 101
Many-Sided World of Geometry, The, Program 3: Triangles
Many-Sided World of Geometry, The, Program 4: Special Triangles
Many-Sided World of Geometry, The, Program 5: The Pythagorean Theorem
Many-Sided World of Geometry, The, Program 6: Figuring Out Area
Math Investigations, Part One
Math Investigations, Part One
Math Investigations, Part Two
Math: Kids and Cash
Math: Money and Time
Pumped-Up World of Pre-Algebra, The, Program 1: The Basics
Pumped-Up World of Pre-Algebra, The, Program 2: Vital Concepts
Pumped-Up World of Pre-Algebra, The, Program 3: Roots and Rational Numbers
Pumped-Up World of Pre-Algebra, The, Program 4: Basic Algebra
Pumped-Up World of Pre-Algebra, The, Program 5: Algebra Equations
Pumped-Up World of Pre-Algebra, The, Program 6: Using Graphs
Twisted World of Trigonometry, The, Program 1: The Basics
Twisted World of Trigonometry, The, Program 2: Trigonometry Functions
Twisted World of Trigonometry, The, Program 3: Triangles
Twisted World of Trigonometry, The, Program 4: Graphing Functions
Twisted World of Trigonometry, The, Program 5: Identities
Twisted World of Trigonometry, The, Program 6: Angle Formulas
Understanding: Probability and Odds
Zany World of Basic Math, The, Module 1: Integers and Addition
Zany World of Basic Math, The, Module 10: Ratios and Percents
Zany World of Basic Math, The, Module 2: Subtracting Integers
Zany World of Basic Math, The, Module 3: Multiplying Integers
Zany World of Basic Math, The, Module 4: Dividing Integers
Zany World of Basic Math, The, Module 5: Integer Grab Bag
Zany World of Basic Math, The, Module 6: Working with Decimals
Zany World of Basic Math, The, Module 7: Fraction Basics
Zany World of Basic Math, The, Module 8: Adding and Subtracting Fractions
Zany World of Basic Math, The, Module 9: Multiplying and Dividing Fractions