Curated OER
Transformation of Alphabet Letters
In this transformation of alphabet letters worksheet, students choose whether three alphabet letters have been reflected, rotated or translated.
Other
Uc Riverside: Can You See Lorentz Fitzgerald Contraction
A discussion from the University of California of the "reality" of the L-R contraction, approached by a device called the Penrose-Terrell Rotation. Interesting physics; takes plenty of concentration.