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
Sprache Englisch ● Format PDF ● ISBN 9781512409239 ● Verlag Lerner Publishing Group ● Erscheinungsjahr 2016 ● herunterladbar 3 mal ● Währung EUR ● ID 5034475 ● Kopierschutz Adobe DRM
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