Measuring mania

Simple text and photographs describe what length is and how it can be measured.

Real-world examples and activities guide readers in learning about measuring temperature. Includes practice in selecting appropriate tools and units of measurement, converting between units, and solving problems by measuring.

Simple text and photographs describe what weight is and how it can be measured.

Simple text, photographs describe what a calendar is, how it works to measure time, and how to draw up a monthly plan.

Simple text, photographs, and illustrations describe clocks and units of time and how activities can be measured by time.