Physical chemistry

★ – 100K DL

Optical Inquisitor 17+

★ – 30.7K DL

Physical laws

★ – 100K DL

Buenovela - Novel, Book, Story

3.9 1M DL

Physical cosmology

★ – 10K DL

Popsicle Stack

★ – 10M DL

Optical Illusion Simulator

★ – 10K DL

GoodNovel - Web Novel, Fiction

4.5 1M DL

Physical mechanical problems

★ – 10K DL

Physical Hill Racing

★ – 500 DL

Destroy the world: Sandbox

5.0 500K DL

微信读书

★ – 500K DL

Optics Physics

★ – 100K DL

PHYSICS

★ – 550 DL