World Around Us
Experiments We Can Trust
Why must two toy cars start at the same height, and why race them three times before choosing the fastest? Learn what makes a test fair, why results can vary, and how to avoid a misleading answer.
0 of 2 done0%
World Around Us
Experiments We Can Trust
0 of 2 done0%
Why must two toy cars start at the same height, and why race them three times before choosing the fastest? Learn what makes a test fair, why results can vary, and how to avoid a misleading answer.
Episodes
2 episodes ยท 6:01 total
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