Top 10 Apps Like Chemical Substances: Chem-Quiz for iOS and Android

Steroids are an important class of natural products with various biological functions: steroidal hormones (estradiol, testosterone), vitamins (vitamin D3), lipids (cholesterol).

This application is for students studying organic chemistry, for teachers and organic chemists. There are more than 180 structural formulas.

Learn names and formulas of all important inorganic acids, polyatomic ions and their salts. An app is suitable for everyone: from high school students to chemistry professors.

Hundreds of amazing pictures to choose from! Join millions of people rediscovering the soothing bliss of coloring through the world's best coloring book mobile app.

StopotS is a trendy categories game, also known as "City Country River" or simply Stop. At the first moment, categories are chosen to serve as a base for the game dynamics.

Play against 30 million opponents! Wordfeud is a multiplayer puzzle game where you can challenge friends and random opponents and play in up to 30 separate games simultaneously!

Challenge your friends to an online multiplayer categories word game!!! STOP 2 is the pen-and-paper trivia word game you know and love ...

The app supports children through various exercises such as ▶learning vocabulary, ▶sentence structure and ▶grammar as well as ▶pronunciation and ▶spelling.

Calling all future scientists!

In Santa Croce, both religious and lay identities are represented in this joint memorial to the Greats: from the oldest representations of St.