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Technology 
Type 
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3D Object Viewer

Perspective (3D in 2D) (Math 7) 
Java Applet 
Tool 

[1]

Applet contains orthographic projections (static) and perspective drawings (dynamic) of 8 different objects; useful for building visualization skills. Toggle between "drawing" view and "3d model" vi...
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3D Visualization Activity: St...

Polyhedra (Math 7)+ 
Java Applet 
Activity 

[2]

Student handouts for critical thinking activity to accompany National Library of Virtual Manipulatives' Platonic Solids and Platonic Solids: Slicing applets. (view "Tool" links below)
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3D Visualization Activity: Te...

Polyhedra (Math 7)+ 
Java Applet 
Lesson Plan 

[0]

Teacher notes for critical thinking activity to accompany National Library of Virtual Manipulatives' Platonic Solids and Platonic Solids: Slicing applets. (view "Tool" links below) Includes differenti...
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3d ploter

Geometry in space (Math 7) 
JavaScript 
Tool 

[0]

The program uses the HTML5 canvas (HTML5 canvas javascript API) and web workers. Mathematical calculations are performed using the web workers, and the results are drawn on the canvas surface. Applica...
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A Plethora of Polyhedra

Polyhedra (Math 7)+ 
Java Applet 
Tool 

[4]

This is a free JAVA applet that helps users to study spatial geometry in a dynamic and interactive way. Using it, the user can rotate, zoom out, zoom in and translate a plethora of polyhedra. Moreover...
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An Introduction to Cabri 3D

Geometry in space (Math 7) 
Cabri 
Activity 

[0]

This introduction is based on a workshop given by Eric Bainville at CabriWorld 2004. The first part introduces a few important features of Cabri 3D. This is followed by activities involving constructi...
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Area and Perimeter  PDA versi...

Geometry in space (Math 7) 
Flash 
Tool 

[0]

This activity is designed to support the understanding of perimeter and area, and to run on PDAs.
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Ask Dr. Math: FAQ: Geometric F...

Geometry in space (Math 7) 
Computer 
Support Material 

[0]

Definitions of two and threedimensional figures in general, and a note on dimensions.
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Building Houses

Perspective (3D in 2D) (Math 7) 
Java Applet 
Tool 

[9]

Provides a "building pad" for constructing block houses. Building pad is dynamic; top, front, and side views of constructed objects are shown.
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Building Houses with Side View...

Perspective (3D in 2D) (Math 7) 
Java Applet 
Tool 

[22]

This provides a visualization challenge. Front, right, and top views, and the number of blocks used, are shown; user constructs a block figure (dynamic, perspective drawing) to match (10 different fi...
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Building a House

Geometry in space (Math 7) 
Java Applet 
Technology PoW 

[3]

Use a Java applet from the Freudenthal Institute to help find the largest number of cubes and the smallest number of cubes to make the house pictured in the problem.
NOTE: A free l...
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Cabri 3D

Geometry in space (Math 7) 
Cabri 
Tool 
$ 
[0]

Cabri 3D is interactive solid geometry software based on 3rd generation Cabri technology. It enables users to build and manipulate figures in 3D. It is entirely designed and developed by Cabrilog, and...
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Colouring Sides 1

Perspective (3D in 2D) (Math 7) 
Java Applet 
Tool 

[9]

This tool presents a 3d drawing along with four 2d views. Choose the one 2d figure that corresponds to the colored face on the 3d figure. These exercises in spatial visualization become more chall...
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Colouring Sides 2

Perspective (3D in 2D) (Math 7) 
Java Applet 
Tool 

[3]

Eight 3d objects are shown in perspective and orthographic views. Some faces in the orthographic views are colored; user colors appropriate faces in the perspective view. Twenty variations shown, w...
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Cone, Sphere, and Cylinder Vol...

Cylinder (Math 7)+ 
JavaScript 
Story 

[0]

Jeff LeMieux, writes about how he uses the JavaScript page, Cone, Sphere, and Cylinder Volume Calculator, with his students.
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Cone, Sphere, and Cylinder Vol...

Volume (Math 7) 
JavaScript 
Tool 

[0]

Enter the radius and height and the script will calculate the volume for the 3 shapes. If the height is equal to 2r, the relationship of the cone being 1/3 of the volume of the cylinder, the sphere be...
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Cubes

Volume (Math 7) 
Java Applet 
Tool 

[5]

The volume of a box can be determined by using this applet to manipulate and enumerate unit cubes, rows of unit cubes, or layers of unit cubes.
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Cutouts, Nets

Platonic solids (Math 7)+ 
Java Applet 
Tool 

[18]

Dynamic net for constructing Platonic solids. Slider adjusts from flat to solid; it is interesting to see the shapes materialize from the flat nets.
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Cylinders, Cones, and Spheres

Cylinder (Math 7)+ 
JavaScript 
Tool 

[0]

The user learns about cylinders, cones, and spheres and the properties and volume formulas for each. After viewing examples, users can interactively test their understanding of these threedimensiona...
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Exploring Volume with Virtual ...

Prisms (Math 7)+ 
Java Applet 
Activity 

[0]

This lesson was originally created for grade 5 math students in my building, but it is very suitable for grades 68. The lesson guides students to explore an applet by NCTM Illuminations. In the lesso...
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Fill and Pour

Cylinder (Math 7)+ 
Java Applet 
Tool 

[4]

Fill a glass with the requested amount of liquid by filling, emptying, and pouring between it and a second container. Click the "New Problem" button to generate new parameters; "Challenge" creates con...
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Geoboard  Isometric

Polyhedra (Math 7) 
Java Applet 
Tool 

[0]

Use geoboard to illustrate threedimensional shapes.
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Geocadabra

Geometry in space (Math 7) 
Computer 
Tool 
$ 
[0]

Geocadabra is dynamic geometry software that supports students learning 2D and 3D geometry, functions and curves (with analysis), and probability.
The software was developed in Holland, and is avai...
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Geometric Solids

Polyhedra (Math 7) 
Computer 
Tool 

[1]

Explore geometric solids by rotating the shape, changing the color, changing the size, and switching shapes.
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Geometry Toolkit

Geometry in space (Math 7) 
Computer 
Tool 
$ 
[0]

Use the discovery approach to mathematics while your students explore six different simulated geometry environments. Builtin lessons provide individualized support allowing students to progress while...
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