Mountain rescue
Subtitle: subtraction to 20 minus 20 : number challenge set B : A game for two or three players.
Series: Number challenge games
Publisher: BEAM
Published: 2000
Place of publication: London
Language: eng
Table of contents: value: Instruction leaflet; notes for helpers; game board; shaker; 2 1-20 dice; 40 pawns x 4 colours.