This award-winning book will keep brains reeling for hours on end! The 5 chapters include mind challenging activities AND the answer that go with them. *Parent’s Choice Award & Museum Tour’s Product of the Year Awards! Watch for Thinklers! 2! Coming soon!
| Featured in: | Innovations of 2010 (1/1/2011) |
ToyDirectory Product ID#: 2474 (added 12/6/2004)
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