22:24
Magnetic Force on Current Examples
10:10
Paly BTSN Astrophysics 2021 22
08:11
Spectral Type (Classifying Stars by their Temperature)
09:59
Stellar Evolution - The Magnitude System
09:28
Scale Model of the Universe (Specks of Dust)
11:10
Calculating Acceleration (as a Rate of Change)
09:13
Understanding Acceleration (as a Vector Quantity)
10:29
(Nearly) Scale Model of the Solar System on the LAX Field
10:15
Newton's First Law in Detail
10:38
Life & Death of Stars - Part 1
04:01
Guided Imagery
07:16
College Apps at Paly
03:13
Paly Wellness Center
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