Thingy from Simulated
tick tock
This device. from r/oddlysatisfying
How To Make a 'Flextangle' - DIY Paper Toy
When Engineers are bored, they use their ingenuity for fun projects
Now all picture is clear for me that Who can donate blood to whom. from r/educationalgifs
Kinesin protein moving a molecule around a cell from r/educationalgifs
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