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The Mystery of Magnetic Worms - Smarter Every Day 253
A video on YouTube. In Science & Engineering, a Krater category.
Watch on YouTubeSummary by Krater
Two people test whether earthworms are magnetic by dangling them near stack of strong neodymium magnets, discovering that some earthworms are attracted to the magnets due to ingesting iron dust from soil.
From the video
Answers: Are earthworms magnetic?
- earthworm magnetism
- magnetism in nature
- magnetic earthworms
- iron in earthworm digestive system
What it concludes
- Some earthworms are attracted to neodymium magnets because they have ingested iron dust from the soil.
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