Al and his friends are experimenting to blast off hist ime machine. Trouble is fiddling with homemade rockets is messy, and adding too much baking powder to their birthday cake causes unepected gassy consequences. Science hooks: Experiments with thrust and potential energy.
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Formato PDF ● Páginas 128 ● ISBN 9781912923137 ● Editora Five Quills ● Publicado 2021 ● Carregável 3 vezes ● Moeda EUR ● ID 8220734 ● Proteção contra cópia Adobe DRM
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