David Cole – GBS Books.com

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Unusual Pattern #3 (Math Kids)

$11.95

Unusual Pattern #3 (Math Kids)

Sequence of Events #2 (Math Kids)

$11.95

Sequence of Events #2 (Math Kids)

Incorrect Solution #5 (Math Kids)

$11.95

Incorrect Solution #5 (Math Kids)

Knotty Problem #7 (Math Kids)

$17.27

Knotty Problem #7 (Math Kids)

Prime Time Burglars #1 (Math Kids)

$12.99

Prime Time Burglars #1 (Math Kids)

Encrypted Clue #4 (Math Kids)

$15.93

Encrypted Clue #4 (Math Kids)