Making PPE during covid: we can sew it folding jig
How does the eye work

Fibonacci 1:
Fibonacci 2: His numbers and the Golden Ratio
Fibonacci 2: Fibonacci and the number zero


Science fair howto - part 1: getting started
Science fair howto - part 2: researching your topic
Science fair howto - part 3: running an experiment
Science fair howto - part 4: testing your hypothesis
Science fair howto - part 5: making data tables and recording data
Science fair howto - part 6: Graphing your results
Science fair howto - part 7: Results and Conclusions
Science fair howto - part 8: Your Presentation

Others:

LHCb: rails_nosound.mp4
VID_20231008_160103.mp4 pyramid echo
black hole merger video my demo
combustion.mp4 internal combustion
bike clock 4053
bike clock 4054
bike clock 4055
bike clock 4056
bike clock 4057
walker: keishiro_ueki_2.mp4
walker: steering
walker_1