On the bench · not built yet
Packaging Challenge
Design a can or box that holds a given volume with the least material; compare against real products.
Nearby on the shelf
Grade 10 · Math · Puzzle
Transformation Golf
Move a shape onto its twin with the fewest transformations; prove congruence by mapping.
Grade 10 · Math · PuzzleProof Blocks
Drag statements and reasons into a proof that holds up; a compass-and-straightedge sandbox handles constructions.
Grade 10 · Math · LabShadow Measure
Measure a flagpole with its shadow and a meter stick using similar triangles, then check with the real height.