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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Formaat PDF ● Pagina’s 128 ● ISBN 9781912923137 ● Uitgeverij Five Quills ● Gepubliceerd 2021 ● Downloadbare 3 keer ● Valuta EUR ● ID 8220734 ● Kopieerbeveiliging Adobe DRM
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