Format (important)1920×1080this is how it downloads
Preview doesn't change the file
You'll download 1920×1080, 3.5 s, with no background (.mov).
You'll download 1920×1080, 3.5 s, with no background (.mov).
The steps around a ring that completes itself, with a marker going round. Water cycle, food chain, funnel, routine.
Plus the typeface and an optional letter outline, in every template.

Export it without background and put it on a track above your clip: the animation plays over your video.
Layers in cross-sectionConcentric circles opening from the middle with their label and their measurement: the inside of the Earth…
Chain processBoxes connected with a piece of data traveling from one to the next.
Molecule / atomAtoms joined by bonds spinning in perspective, or an atom with its electrons in orbit. Chemistry and physics.
Machine in motionMeshed gears turning in opposite directions with their labels.
Rocket trajectoryLifts off, climbs through the layers of the atmosphere with the altimeter counting, and reaches orbit.
Solar systemThe eight planets orbiting at their relative sizes; the one you pick is highlighted and pulls out its card.
Stacked strataThe same idea in horizontal bands: soil layers, sea levels, price tiers or any "this sits on top of this".
Human bodyA silhouette with the organ you choose highlighted, beating, and its card beside it.