IQ Circuit - 3-Block "I" w/ Closed Circuit Straight - Replacement Part ONLY

IQ Circuit - 3-Block "L" w/ Closed Circuit - Replacement Part ONLY

IQ Circuit - 3-Block "L" w/ J Circuit - Replacement Part ONLY

IQ Circuit - 4-Block "T" - Replacement Part ONLY

IQ Circuit - 4-Block "Z" - Replacement Part ONLY

IQ Circuit - 4-Block Square - Replacement Part ONLY

IQ Circuit - Challenge Booklet - Replacement Part ONLY

IQ Circuit -3-Block "I" - Blank w/ Closed Circuit Turn - Replacement Part ONLY

IQ Circuit -4-Block "L" - Replacement Part ONLY

IQ Circuit Portable Travel Game with 120 Challenges for Ages 8+

IQ Deluxe: Circle - 120 Challenges Featuring a Deluxe Travel Case for Ages 14 - Adult

IQ Deluxe: Hexagon - Featuring a Deluxe Travel Case and 120 Challenges for Ages 14-Adult

IQ Deluxe: Pentagon - Featuring 120 Challenges in a Deluxe Travel Case for Ages 14 - Adult

IQ Deluxe: Square - 120 Challenges Featuring a Deluxe Travel Case for Ages 14 - Adult

IQ Digits - # 0 Replacement Part ONLY

IQ Digits - # 1 Replacement Part ONLY

IQ Digits - # 2 Replacement Part ONLY

IQ Digits - # 3 Replacement Part ONLY

IQ Digits - # 4 Replacement Part ONLY

IQ Digits - # 5 Replacement Part ONLY