On the bench · not built yet

Data Detective

Real data (shoe size vs height, study time vs score); fit a line, spot outliers, read a two-way table.

Nearby on the shelf

Squeeze the square root of 2 between closer and closer decimals on a zooming number line.

From a virus to the Milky Way: compare sizes in scientific notation on a slider through scales.

Design ski runs by slope; too steep crashes, too flat stalls. Rise over run becomes a feel.