My First Baby Signs Board Book by Goodwyn Acredolo (Board book, 2002)

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Price:
£12.99
Free postage
Estimated delivery Tue, 21 May - Tue, 11 Jun
Returns:
30 days return. Buyer pays for return postage.
Condition:
New
Drs. Linda Acredolo and Susan Goodwyn discovered Baby Signs in 1982 and conducted the pioneering scientific research for the National Institute of Health that demonstrated the language and cognitive benefits of Baby Signing.