TY  - BOOK
TI  - Sum swamp: addition & subtraction game
PY  - 0000///c?
CY  - Vernon Hills, IL
PB  - Learning Resources
N1  - Contents: game board, 4 little critter game pieces, 2 number dice, 1 operation die; Estimated game play: 10 minutes; Ages 5+; For 2-4 players; Warning: choking hazard--small parts.  Not for children under 3 years
ER  -