Index - B
| backPlane | Extras.Geometry |
| below | Standard, Standard.Debug, Standard.Pipes |
| between | |
| 1 (Function) | Standard, Standard.Debug, Standard.Pipes |
| 2 (Function) | Extras.Geometry |
| beyond | Extras.Geometry |
| bird | Lessons.Penguin |
| bisector | Extras.Geometry |
| bk | Extras.Turtle |
| black | Extras.Colors |
| blank | Lessons.Logic, Standard, Standard.Debug, Standard.Pipes |
| blocks | Extras.SnapBlock |
| blue | Extras.Colors |
| Bold | Standard, Standard.Debug, Standard.Pipes |
| Bool | Core, Standard, Standard.Debug, Standard.Pipes |
| bright | Standard, Standard.Debug, Standard.Pipes |
| brighter | Standard, Standard.Debug, Standard.Pipes |
| brown | Extras.Colors |
| butLast | Standard, Standard.Debug, Standard.Pipes |
| button | Extras.Widget |