![Attribute Trains icon](images1/icons/attributetrain_n.gif) |
Attribute Trains – Learn about shape and color patterns of by completing trains of blocks. |
![Cob Web Plot icon](images1/icons/cobwebplot_n.gif) |
Cob Web Plot – Change variables and observe patterns from this graphing simulation. |
![Congruent Triangles icon](images1/icons/simtriangles_n.gif) |
Congruent Triangles – Build similar triangles by combining sides and angles. |
![Fractals - Iterative icon](images1/icons/iterativefract_n.gif) |
Fractals - Iterative – Generate six different fractals. |
![Fractals - Koch and Sierpinski icon](images1/icons/kochtriangle_n.gif) |
Fractals - Koch and Sierpinski – Change colors and pause this fractal simulation at any point. |
![Fractals - Mandelbrot and Julia Sets icon](images1/icons/mandeljuliast_n.gif) |
Fractals - Mandelbrot and Julia Sets – Investigate relationships between these two fractal sets. |
![Fractals - Polygonal icon](images1/icons/polygonfract_n.gif) |
Fractals - Polygonal – Change the parameters to create a new fractal. |
![Geoboard icon](images1/icons/geoboard_n.gif) |
Geoboard – Use geoboards to illustrate area, perimeter, and rational number concepts. |
![Geoboard - Circular icon](images1/icons/circgeoboard_n.gif) |
Geoboard - Circular – Use circular geoboards to illustrate angles and degrees. |
![Geoboard - Coordinate icon](images1/icons/coordgeobd_n.gif) |
Geoboard - Coordinate – Rectangular geoboard with x and y coordinates. |
![Geoboard - Isometric icon](images1/icons/isomgeob_n.gif) |
Geoboard - Isometric – Use geoboard to illustrate three-dimensional shapes. |
![Golden Rectangle icon](images1/icons/goldenrectangle_n.gif) |
Golden Rectangle – Illustrates iterations of the Golden Section. |
![Great Circle icon](images1/icons/globe_n.gif) |
Great Circle – Use a 3D globe to visualize and measure the shortest path between cities. |
![How High? icon](images1/icons/howhigh_n.gif) |
How High? – Try your hand at the classic Piagetian conservation of volume test. |
![Ladybug Leaf icon](images1/icons/ladybugleaf_n.gif) |
Ladybug Leaf – Program a ladybug to hide behind a leaf. |
![Ladybug Mazes icon](images1/icons/ladybugmaze_n.gif) |
Ladybug Mazes – Program a ladybug to move through a maze. |
![Pattern Blocks icon](images1/icons/patternblocks_n.gif) |
Pattern Blocks – Use six common geometric shapes to build patterns and solve problems. |
![Pentominoes icon](images1/icons/pentominoes_n.gif) |
Pentominoes – Use the 12 pentomino combinations to solve problems. |
![Platonic Solids icon](images1/icons/platonicsolids_n.gif) |
Platonic Solids – Identify characteristics of the Platonic Solids. |
![Platonic Solids - Duals icon](images1/icons/platonicduals_n.gif) |
Platonic Solids - Duals – Identify the duals of the platonic solids. |
![Platonic Solids - Slicing icon](images1/icons/slicesolids_n.gif) |
Platonic Solids - Slicing – Discover shapes and relationships between slices of the platonic solids. |
![Polyominoes icon](images1/icons/polyominoes_n.gif) |
Polyominoes – Build and compare characteristics of biominoes, triominoes, quadrominoes, etc. |
![Pythagorean Theorem icon](images1/icons/pythagorean_n.gif) |
Pythagorean Theorem – Solve two puzzles that illustrate the proof of the Pythagorean Theorem. |
![Space Blocks icon](images1/icons/spaceblocks_n.gif) |
Space Blocks – Create and discover patterns using three dimensional blocks. |
![Tangrams icon](images1/icons/tangrams_n.gif) |
Tangrams – Use all seven Chinese puzzle pieces to make shapes and solve problems. |
![Tessellations icon](images1/icons/tesselations_n.gif) |
Tessellations – Using regular and semi-regular tessellations to tile the plane. |
![Tight Weave icon](images1/icons/tightweave_n.gif) |
Tight Weave – Visualize the creation of the Sierpinski Carpet, an iterative geometric pattern that resembles a woven mat. |
![Transformations - Composition icon](images1/icons/comptransform_n.gif) |
Transformations - Composition – Explore the effect of applying a composition of translation, rotation, and reflection transformations to objects. |
![Transformations - Dilation icon](images1/icons/dilation_n.gif) |
Transformations - Dilation – Dynamically interact with and see the result of a dilation transformation. |
![Transformations - Reflection icon](images1/icons/reflection_n.gif) |
Transformations - Reflection – Dynamically interact with and see the result of a reflection transformation. |
![Transformations - Rotation icon](images1/icons/rotation_n.gif) |
Transformations - Rotation – Dynamically interact with and see the result of a rotation transformation. |
![Transformations - Translation icon](images1/icons/isomettransform_n.gif) |
Transformations - Translation – Dynamically interact with and see the result of a translation transformation. |
![Triominoes icon](images1/icons/triomino_n.gif) |
Triominoes – Manipulate the puzzle pieces and find multiple solutions. |
![Turtle Geometry icon](images1/icons/turtlegeometry_n.gif) |
Turtle Geometry – Explore numbers, shapes, and logic by programming a turtle to move. |