TWO WAYS TO LAND
Track positions 0 through 6. Starting position is step zero. Reverse at each end without a pause. For each card find two counts between 1 and 12 steps: one arriving right and one arriving left. A partner can give an arrival direction while the other player solves.

Card 1. Start 2, moving right. Land at 5.
Card 2. Start 5, moving left. Land at 2.
Card 3. Start 1, moving left. Land at 4.
Card 4. Start 4, moving right. Land at 3.
Card 5. Start 3, moving left. Land at 5.
Card 6. Start 0, moving right. Land at 2.

ANSWER KEY
Card 1: arrives moving right in 3 steps; arrives moving left in 5 steps.
Card 2: arrives moving right in 7 steps; arrives moving left in 3 steps.
Card 3: arrives moving right in 5 steps; arrives moving left in 9 steps.
Card 4: arrives moving right in 11 steps; arrives moving left in 5 steps.
Card 5: arrives moving right in 8 steps; arrives moving left in 10 steps.
Card 6: arrives moving right in 2 steps; arrives moving left in 10 steps.

Play the browser puzzle: https://udrwu9c0tjuedqy2.github.io/hla-games/rushorb/bounce-count-puzzle/