YOUNG MASTERMINDS’ PLAYGROUND-IN-A-BOX Raise a Brainiac! Get your kid the IQ Challenge Set for a head start in today’s fast-paced world of making big decisions on the fly. Re-assembling the 3″ IQ ball tests kids’ perseverance and deduction power; while solving the 4 different 2.5″ Puzzle Balls offers regular mental exercise. Test their mental...


$13.95Amazon.com Price
(as of April 20, 2020 5:09 am GMT+0000 - Details)