Interactive
Shodor Education Foundation

Shodor Interactivate: Sierpinski's Carpet

For Students 9th - 10th
Step through the generation of Sierpinski's Carpet, a fractal made from subdividing a square into nine smaller squares and cutting the middle one out. Explore number patterns in sequences and geometric properties of fractals.
Interactive
Shodor Education Foundation

Shodor Interactivate: Julia Sets

For Students 9th - 10th
Enter a complex value for "c" in the form of an ordered pair of real numbers. The applet draws the fractal Julia set for that seed value.
Interactive
Shodor Education Foundation

Shodor Interactivate: Fractal Dimensions

For Students 9th - 10th
Determine the fractal dimensions of several line-deformation fractals. Input the scale factor and number of similar copies, and the dimension will be calculated.
Interactive
Shodor Education Foundation

Shodor Interactivate: The Mandelbrot Set

For Students 9th - 10th
Explore fractals by investigating the relationships between the Mandelbrot set and Julia sets.
Interactive
Shodor Education Foundation

Shodor Interactivate: Flake Maker

For Students 9th - 10th
Create your own fractals by drawing a "line deformation rule" and stepping through the generation of a geometric fractal.
Interactive
Shodor Education Foundation

Shodor Interactivate: Fractured Pictures

For Students 9th - 10th Standards
Generate complicated geometric fractals by specifying starting polygon and scale factor.
Interactive
Shodor Education Foundation

Shodor Interactivate: Koch's Snowflake

For Students 9th - 10th
Step through the generation of the Koch Snowflake, a fractal made from deforming the sides of a triangle, and explore number patterns in sequences and geometric properties of fractals.
Interactive
Mathigon

Mathigon: Alice in Fractal Land

For Students 9th - 10th
When Alice falls down the rabbit hole, she discovers a wonderful world of mathematics: Pascal's triangle, sequences of rabbit generations, and beautiful, never-ending fractals.
Unit Plan
Boston University

Boston University: Chaos, Fractals and Arcadia

For Students 9th - 10th
This is an interesting site for information on chaos and fractals. Includes links to interactive activities to learn more.
Unit Plan
Boston University

Bu: Fractal Geometry of the Mandelbrot Set

For Students 9th - 10th
This site progresses in iterations through Mandelbrot and Julia sets to explain fractals and the mathematics behind them.
Handout
Wolfram Research

Wolfram Math World: Fractals

For Students 9th - 10th
This page briefly illustrates and discusses fractals, which are closely linked to the concept of iteration (repitition.) Site links to well known pictured fractals.
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Fractals

For Teachers 9th - 10th
This site provides some links to activities and lesson plans dealing with fractals and chaos.
Unit Plan
Other

Eal: Fract Ed

For Students 9th - 10th
A great resource for beginners. The site begins with a definition of iteration of functions, and proceeds from there to discuss fractal dimension.
Activity
Other

Gobierno De Navarra: Algunos Fractales Lineales

For Students 9th - 10th
See 21 beautiful fractals and watch them change as n increases.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Fractals

For Students 3rd - 8th Standards
Can you figure out what pattern comes next? Explore patterns and perimeter in this math challenge on fractals. A one page activity from the NCTM Math Challenges for Families collection.
Activity
Interactive Mathematics

Interactive Mathematics: Fractals

For Students 9th - 10th
A simple explanation of fractals is presented, along with several diagrams including the Mandelbrot set and Julia set.
Unit Plan
Interactive Mathematics

Interactive Mathematics: Complex Numbers

For Students 9th - 10th Standards
The world of complex numbers is explored through mini lessons, interactive examples, applications and demonstrations. Topics covered include definitions, basic operations, graphing, different forms of complex numbers, products,...
Activity
National Council of Teachers of Mathematics

The Math Forum: Fractals

For Students 9th - 10th
This site contains many links to Fractal information where students go to the given links to discover interesting facts about fractals and many mathematical equations that represent a fractal.
Website
Other

Academic Info: Mathematics Gateway

For Students 9th - 10th
This site provides a comprehensive index and general directory to math sites that will help students in the study of circles.
Graphic
Curated OER

Clip Art by Phillip Martin: Fractals

For Students 3rd - 8th
A clipart illustration by Phillip Martin titled "Fractals."