Measurement Lab

Learning fit

Labels show who asserted each claim.

Measure objects with paperclips and hand spans, then with centimeters and inches; compare lengths, weigh things as heavier or lighter, and pour water to compare capacity.

Subjects

• Mathematics (Developer disclosed)
• Measurement (Developer disclosed)

Skills

• nonstandard units (Developer disclosed)
• standard units (Developer disclosed)
• comparing length (Developer disclosed)
• weight and capacity (Developer disclosed)

Standards

Not verified

Practical details

No adult setup

No accounts of any kind. Progress is session-only and resets when the page is reloaded.

Pricing notes: Free to use. No ads, no in-app purchases, no paid tiers.

Developer: Cogitare Labs

Browser or device

• Modern web browser (Chrome, Safari, Firefox, or Edge) on desktop, tablet, or phone. No installation or download required.

Accountability

Material changes

No material public changes recorded.