Descripción
Periscopes were invented to observe things from a hidden position. They were used to see above water from submarines, in all directions from inside a tank, and above ground from trenches by soldiers during World War I.You can learn how to make a periscope to use in the pool or peak around the corner into the kitchen to see what’s for dinner! Learn how to make a periscope, and build one.
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Autores
Autor Erin Bjornsson
Categorias Ficha para imprimir, Experimento/Práctica, 10-12 años, Science Fair - Education, Tecnología, Inglés add
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Data de publicação 27 / 08 / 2020
Licença Respeita a licença original do recurso.
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How to Make a Periscope
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