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.

Position Object