Why do things fall downwards? - Magnets - Springs - Movement - Forces - Circular movement - Slowing things down - Measuring forces - Pressure - Making forces bigger.
"Why do things fall downwards? - Magnets - Springs - Movement - Forces - Circular movement - Slowing things down - Measuring forces - Pressure - Making forces bigger."@en
"This book explains different kinds of forces and how they work and includes simple experiments."
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This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.