https://padlet.com/cenglan/bs9zmz6sfn5lrlrl Made with myself en-us 2021-01-18 22:41:55 UTC 2023-03-24 04:49:26 UTC hello@padlet.com cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099225984 a cannon, which is one of the technologies mentioned in connection with the book]]> 2021-01-18 23:08:45 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099225984 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099226219 the crossbow, which is mentioned in the book in similarity to projects within the book]]> 2021-01-18 23:09:02 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099226219 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099228784 a catapult, which is a project displayed in the book]]> 2021-01-18 23:11:58 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099228784 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099233888 book cover: put in here to display the cover of the book]]> 2021-01-18 23:17:44 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099233888 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099235037 a youtube video describing the tennis ball mortar, a project described in the book]]> 2021-01-18 23:19:00 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099235037 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099235622 A video on making a potato cannon, which is one of the projects in the book]]> 2021-01-18 23:19:41 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099235622 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099237020 a book that the author got inspiration from to make backyard ballistics]]> 2021-01-18 23:21:14 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099237020 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099238625 one of the books the author owns and drew inspiration from]]> 2021-01-18 23:23:20 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099238625 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099295348 an article describing carbide, which has a major role in one of the book's projects]]> 2021-01-19 00:22:06 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099295348 cenglan https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099295804 step by step instructions on how to make a potato cannon, similarly to backyard ballistics]]> 2021-01-19 00:22:29 UTC https://padlet.com/cenglan/bs9zmz6sfn5lrlrl/wish/1099295804