TraitForge — a bright genetics world of DNA and heredity

TraitForge

A virtual genetics lab: extract the pattern in DNA, predict inheritance, and edit a gene — from Mendel's peas to CRISPR. Cross two parents, read a family tree, and fix a broken base like a gene editor.

Level 1

Start here

Brain Break Take a quiet moment between crosses — a fun science riddle or a short breather. Brain breaks help you remember what you learn.

All activities

Genetics labs

Practice & play

Concept Kits — 16 kits from DNA to real-world genetics

From DNA structure and heredity up through mutation, evolution, and biotech — a short round with a hint whenever you get stuck. Progress stays on this device.

More ways to play

Part of the protein-structure pathway

A gene is an instruction, and a changed letter can change the protein it builds.

Continue the protein-structure pathway

See the whole path →

Same idea, another world

Something you practice here shows up somewhere else too — that's real learning that travels.

What next? Pick a door

Chosen from what this app is about. What you open is remembered on this device only.

📚 Books for TraitForge

Read the story, print a workbook, or color the cast — free PDFs to read offline or print at home.

Browse all books →

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