Make a battery of mini-launchers designed to fling small objects safely. All you need are everyday items and some adult help. Then take aim and launch! Make several and use them on your own medieval battlefield. Bite-sized facts explain how these small launchers have been used through history too!
€53.43
Idioma Inglés ● Formato PDF ● ISBN 9781512409239 ● Editorial Lerner Publishing Group ● Publicado 2016 ● Descargable 3 veces ● Divisa EUR ● ID 5034475 ● Protección de copia Adobe DRM
Requiere lector de ebook con capacidad DRM
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