“science and biology”

Zoom from a coffee bean down to atoms to compare the size of cells and molecules.

Step through transcription and translation to build a protein from a gene.

Assemble a DNA strand base pair by base pair in an interactive.

Explore the parts of a cell in a clickable diagram.

Walks through a simulated PCR with primers and thermal cycling.

Run a simulated gel electrophoresis and read DNA band patterns.

Simulates a bunny population with mutations and selective pressures over generations.

Game that teaches genetics by breeding dragons and matching traits to genes.

Genetics simulations where students breed virtual drakes and study inheritance.

Builds Punnett squares for monohybrid or dihybrid crosses with probabilities.

Finds how many plants a field supports from row and in-row spacing.