CK-12 Foundation
Ck 12: Interactive Geometry: 9.5 Modeling in Three Dimensions
Explore connections between a 2-dimensional net and a 3-dimensional box. Later in this section, use equations with variables to solve real world problems that use 2 and 3-dimensional objects.
CK-12 Foundation
Ck 12: Interactive Geometry: 9.4 Connections Between Two and Three Dimensions
Cross-sections are one way that two-dimensional objects are connected to three-dimensional objects.
E-learning for Kids
E Learning for Kids: Math: Living in the Mill: 3 D Objects
On this interactive website student practice various math skills using a real life scenario at an ice cream party. Those skills include naming and identifying spheres, cones and cylinders.
Curated OER
Google for Education: Children and Technology: Google Sketch Up
Using Google SketchUp build a house or upgrade your school building to be the tallest and the most colorful in the world! Then place your buildings on Google Earth and fly over them with Google Earth to see what they look like.
ClassFlow
Class Flow: Shapes
[Free Registration/Login Required] Use this flipchart to identify and name familiar 2d/3d shapes.
ClassFlow
Class Flow: Shapes 3 D
[Free Registration/Login Required] Flipchart identifies and draws circles, squares, triangles, ovals (ellipses), and rectangles. Flipchart identifies spheres, cubes, cylinders, and cones of various sizes, in various orientations and...