Translucent 2D Attribute Set Clearance The National Grid Demonstration comes

The National Grid Demonstration comes with a detailed manual that includes step by step instructions and a discussion of other losses that that can occur in the system

Ten's in yelow and Hundred's in green dice ideal for exploring counting

The book is meant for use with the Stile Tray (not included)

Approximate playing time 20–30 mins

This coil is tapped at 5

Translucent 2D Attribute Set Clearance The National Grid Demonstration comesA set of 64 translucent plastic pieces in 4 colours and 16 different geometric shapes for use with an overhead projector. The shapes can also be used with gridsheet acetate overlays for area work and for logic work. Includes teachers notes. Based on 50mm square size.