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Use colour-science tables with explicit sampling, metadata and citations.

Calculate colour from spectral samples and compare the results in Python.

Science experiments, demonstration videos, questions and science-fair ideas.

Read colour-coded charts with pixel names, highlighting and filtered views.

Parse flexible colour input and generate conversions, adjustments and harmonies.

Inspect a colour, compare approximate matches and build a gradient.

Connect physical colour references with digital palettes and design files.

Use NCS notations and tools to communicate colour choices.

Science and technology images with collection filters and reuse labels

Convert and interpolate colours through an extensible Python object.

Elementary science units organised around topics such as weather, life cycles, materials and forces.

Earth-science images with descriptions and download sizes

Children's science experiments, printable resources, fair ideas and STEM challenges.

Science reporting, technology and practical projects

Reshape colour relationships on a grid and export reusable LUTs.

Science-focused GCSE and A-level notes, past papers and revision advice.

Children's science topics with experiments, quizzes, games and project ideas.

Science questions, discoveries and everyday explanations

Look up colour values, compare schemes and calculate blends.

Inspect colour codes, build harmonies and extract palettes from images.

Build palettes around a fixed colour and carry them into gradients

Named gradient references with colour values and a companion Chrome tool

Explore historical colour names through swatches and natural examples.

Build colour harmonies and carry their swatches into Adobe projects.