Polygons have names that show the number of sides they have. A three-dimensional (3D) shape is a solid shape. 3D shapes have three dimensions - length, width and depth. Look at the shapes of the ...

Now it's your turn to sort solid shapes. First grade Math Mights, I had so much fun with you today. We met a new character from Mathville, and his name was Abracus, and we did a number talk with him.

One layer at a time, the laser melts the powder into a solid shape. 3D printing creates shapes that would be impossible with any other method. For example, in 2015 GE designed fuel nozzles for ...

Polygons have names that show the number of sides they have. A three-dimensional (3D) shape is a solid shape. 3D shapes have three dimensions - length, width and depth. Look at the shapes of the ...