Here are a few addresses I found online for free stamps for kids/beginners:
164 Ausable St. Apt. 2
Keeseville, NY 12944
-Be sure to specify USA or World Wide for a mixture of 100
-Use a commemorative stamp on envelope when requesting & SASE
ISWSC Internet Offer
Richard Ricco (#2215)
18300 Winter Park Ct.
Gaithersburg, MD 20879-4626
-17 and under
_Use commemorative stamp when requesting
-SASE or IRC for outside USA
If anyone know of any others please post them for all our beginners to grow their collections.