Mark Rober
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0:52How Record Players Actually Work!
Mark Rober · 2025
1:00Does Earth’s Spin Change Airplane Speed?
Mark Rober · 2023
9:491st place Egg Drop project ideas- using SCIENCE
Mark Rober · 2015
8:28Myth-testing Christmas movies with Science Experiments
Mark Rober · 2016
11:361st place science fair ideas- 10 ideas and tricks to WIN!
Mark Rober · 2017