Physics & Chemistry

Molecule Builder

Explore chemistry with a 3D molecule viewer, compound creator, bond builder, 118-element periodic table, reaction simulator, and orbital clouds.

Open Molecule Builder Opens the tool directly — no account, no signup, nothing to install.

Share this tool with a class or a colleague

This link opens Molecule Builder on its own. Paste it into an assignment, a sub plan, a slide, or a message and it opens on the tool the student needs.

https://alloflow-cdn.pages.dev/molecule

Where this fits

Molecule Builder is one of the tools in the AlloFlow STEM Lab. It sits in the Physics & Chemistry area of the STEM Lab. AlloFlow is free and open source, and it runs in a browser.

See every STEM tool with a shareable link, or search the tool finder by topic or classroom goal.

Is there a manual for this tool?

Not yet. AlloFlow has written manuals for a few tools so far — see the manuals and guides page — and this one is not among them. The tool itself carries its instructions on screen.