Zanimatel'nye Zadachi I Opyty

V nastoyaschij sbornik voshli materialy iz raznyh knig YA. I. Perel'mana. avtorom ili sostavitelem kotoryh on byl. YUnyj chitatel' najdet zdes' nemalo interesnyh opytov i zadach iz oblasti fiziki, matematiki, geometrii i drugie nauchnye razvlecheniya, kotorymi on smozhet zanyat'sya v svobodnye ot urokov chasy. Eti zhe materialy uspeshno mozhet ispol'zovat' i pionervozhatyj v svoej rabote s det'mi. V tekste proizvedeny neobhodimye sokrascheniya i sdelany redaktsionnye popravki. This book, "Zanimatel'nye zadachi i opyty", by YA.I. Perel'man, is a replication of a book originally published before 1959. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.