ScienceVFX

The package contains a particle systems of atoms, molecules, DNA, flying formulas and equations and more.
Video: https://www.youtube.com/watch?v=lkDz4sWi-5Q

Technical Details
Features:
Behold the Science!
Atoms!
Molecules!
DNA!
Flying Formulas and Equations!
Type of Emitters: CPU
Number of Effects: 12
Number of Textures: 9
Number of Materials: 15 (3 Material Instance)
Number of Blueprints: 0
Number of Meshes: 5

https://www.unrealengine.com/marketplace/en-US/product/sciencevfx