Biology Scales
Completion requirements
Teaching Tool
Scale of Biology
An interactive zoom slider that lets students explore biological structures from the atomic level to entire ecosystems, building an intuitive sense of scale.
Zoom
Continuous scale slider
Atom → Biome
Full biological range
Curated
Real scientific images
A / Z / X
Keyboard navigation
How to Use
Explore the Scale of Life
Drag the slider or use keyboard shortcuts to zoom through biology
1
Drag the Slider
Move the zoom slider to travel from atoms and molecules through cells, tissues and organs all the way up to ecosystems.
2
Read the Info
At each scale level the tool displays a labelled image and a description of the structure you are viewing.
3
Keyboard Shortcuts
Press Z to zoom in, X to zoom out, and A to auto-scroll through all levels.
Features
What Makes It Great
Classroom Use
Home Use
Keyboard Navigation
Accessible
PWA Support
Real Imagery
Export & Embed
Shortcuts
Keyboard Controls
Z Zoom in
X Zoom out
A Auto-scroll through levels
Use the Z key to zoom in, X key to zoom out. Press and hold to keep zooming.
Use the A key to start automated zooming - it will zoom in, wait 2 seconds, zoom out, and repeat until interrupted.
Use the A key to start automated zooming - it will zoom in, wait 2 seconds, zoom out, and repeat until interrupted.