01066cam a2200253 i 4500 510281476 TxAuBib 20110620120000.0 201100s2005||||||||||||||||||||||||eng|u 9780899063133 22.9900 0899063136 22.9900 TxAuBib rda Katz, Avrohom. Our Amazing World: Wonders Hidden Below the Surface / by Katz, Avrohom. Brooklyn NY : Artscroll Mesorah, 2005. 9.1 x 6.1 x 1 inches. txt rdacontent n rdamedia nc rdacarrier ArtScroll series Product Description\nDid you know that "110 silkworms shook their heads 300,000 times each to produce the silk for a Shabbos tie"? This is typical of the entertaining tidbits that introduce the chapters of this fascinating book. In the hands of Rabbi Avr. 20110620. ArtScroll series.