Khan Academy
Khan Academy: Rotate 2 D Shapes in 3 D
Practice your 3D visualization skills by rotating 2D shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Cross Sections of 3 D Objects
Practice your knowledge of all possible cross-sections of common 3D objects. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Kindergarten Works: 10 Activities for Describing 3 D Shapes in Kindergarten
Describing 3D shapes in Pre-K and Kindergarten is now an expectation as it is a key geometry standard. This resource contains 3D shapes activities and resources for practicing this standard. Included are chants, videos, games, poetry,...
Other
Web reference.com: 3 D Animation Workshop
WebReference provides dozens of tutorials on 3D graphics.
Khan Academy
Khan Academy: What Are 3 D Shapes?
This Khan article explains how to write your own 3D graphics engine with some trigonometry!
CommonLit
Common Lit: Army Eyes 3 D Printed Food for Soldiers by Aarti Shahani
Today, when most people think of a printer, they think of a laser jet printer that prints ink on paper. But thanks to new technology, engineers have developed 3D printers that can print objects-and even food. As you read, take notes...
Khan Academy
Khan Academy: Triangle Intersection in 3 D
In this seven-problem quiz/practice, students will calculate whether a point is inside a triangle in 3D.
CK-12 Foundation
Ck 12: Elem Math: Identifying Vertices Edges and Faces in 3 D Shapes
[Free Registration/Login may be required to access all resource tools.] The video briefly defines the 3D figure given including the edge, face, and vertices, followed by determining the number of vertices in the rectangular prism. The...
Science Museum, London
Science Museum: 3 D Shadows
In this activity students can make a pair of coloured glasses, which allows them to see coloured shadows in 3D. Students will learn what shadows are and how they are produced.
TED Talks
Ted: Ted Ed: A 3 D Atlas of the Universe
Carter Emmart has been coordinating the efforts of scientists, artists, and programmers to build a complete 3D visualization of our known universe. He demos this stunning tour and explains how it's being shared with facilities around the...
CK-12 Foundation
Ck 12: Elem Math: Counting Flat Surfaces in Various 3 D Shapes
[Free Registration/Login may be required to access all resource tools.] The video shows how to count the number of flat surfaces on various 3D shapes. The video is followed by practice problems.
CK-12 Foundation
Ck 12: Elem Math: Identifying and Naming 3 D Figures
[Free Registration/Login may be required to access all resource tools.] The video briefly shows and describes a cube, rectangular prism, triangular prism, and a cylinder and then determines what 3D figure is shown through process of...
wikiHow
Wiki How: How to Make a 3 D Paper Snowflake
Step-by-step illustrated directions on how to make a stunning 3D paper star-shaped snowflake.
Khan Academy
Khan Academy: Cross Sections of 3 D Objects (Basic)
Match 3D objects with their 2D cross-sections. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Identify Parts of 3 D Shapes
Identify the parts of 3D shapes in this assessment.
Khan Academy
Khan Academy: Cross Sections of 3 D Objects (Basic)
Basic practice problems involving cross sections of 3D objects.
Better Lesson
Better Lesson: Attributes of 3 D Shapes Part 2
Second graders will identify the attributes of 3D shapes and measure the edges in inches and centimeters. This lesson contains a detailed plan and videos of students engaged in the activity.
Khan Academy
Khan Academy: Creating 3 D Shapes
Creating arrays of numbers that describe shapes in 3D shape--arrays that describe nodes and edges.
Khan Academy
Khan Academy: Drawing 3 D Shapes
Components of drawing a 3D shape are explained: setting things up, drawing nodes, and drawing edges.
DOGO Media
Dogo News: Week of 2 10 14: Dudley the Duck Gets a (3 D Printed) Prosthetic Leg
Article reports on the case of Dudley the Duck, who is learning to walk again with the help of a 3D printed prosthetic leg. Includes video.
Khan Academy
Khan Academy: Nets of Polyhedra
Practice matching 2D nets to the 3D shapes the fold up into. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: 3 D Divergence Theorem Examples
See how to use the 3D divergence theorem to make surface integral problems simpler.
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