Operations

Math Trekker, Addition / Subtraction Portable electronic quiz game with built-in carabiner clips to backpacks for engaging take-home practice! Self-correcting Math Trekkerâ drills facts to 12 plus mixed practice. Choose to play in English, Spanish, French, or German. Can be muted for quiet play. Requires 3 replaceable batteries, included.... Educational Insights EI-8501 (E-11321-07915) Connect to view price	Math Trekker, Multiplication / Division Portable electronic quiz game with built-in carabiner clips to backpacks for engaging take-home practice! Self-correcting Math Trekkerâ drills facts to 12 plus mixed practice. Choose to play in English, Spanish, French, or German. Can be muted for quiet play. Requires 3 replaceable batteries, included.... Educational Insights EI-8502 (E-11321-07916) Connect to view price