Backyard ballistics : build potato cannons, paper match rockets, Cincinnati fire kites, tennis ball mortars, and more dynamite devicesWilliam GurstelleVypredaná4,1Postrážiť
How to talk to children about art = Comment parler d'art aux enfants (orig.)Françoise BarbeGallVypredaná4,0Postrážiť
The General Theory of Employment, Interest and Money: The Keynesian RevolutionJohn Maynard KeynesVypredaná5,0Postrážiť
