Ages 7–8🔬 Science23 verified questions on this shelf

Friction & Surfaces

Compare how things move on different surfaces, noticing that some surfaces create more friction than others

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Skill names and descriptions include the Marble Skill Taxonomy © Generative Spark, Inc. (withmarble.com), licensed under ODbL 1.0 (database) and CC BY-SA 4.0 (content). Practice questions are GlowGrades's own, each checked by independent verifiers that must agree before a child ever sees it.