We made an animation explaining the coronavirus to kids (and people who don't really get Biology). I hope you enjoy it!
Neil deGrasse Tyson on wormholes and black holes. I could watch this all day!
In a vacuum there is no air resistance, so objects of different mass travel at the same speed due to the equal magnitude of gravity acting on each object.
A journey through time and space.
"Physics has saved my life once again"
A classroom representation of space-time warps and gravity.
Awesome animation of Darwinian evolution!
Don't think the giant squid from the Pirates of the Caribbean would have made it up to the surface...
Step by step development at its best, as imaged by 3D ultrasound.
Genius.
Gregor Mendel, the father of genetics, and his famous pea plant experiments.