measurement

"Llamas, hot dogs, and six other silly, non-standard measuring units demonstrate the math concept of weight. Pre-readers learn the weight of a car, a hummingbird, a burger, and more through the use of . . . composite photos and a bit of text"--Provided by publisher.

"Flamingos, jack-o'-lanterns, and six other fun, non-standard measuring units demonstrate the math concept of height. Through the use of . . . composite photos and a hint of text, pre-readers learn the height of a giraffe, a snowman, a tennis ball, and more"--Provided by publisher.

Introduces the various ways to determine time including calendars, clocks, stopwatch, and timer.

Describes what weight is and how it can be measured.

"A non-fiction introduction to the massive scale of the known universe"--.

"A non-fiction introduction to the massive scale of the known universe"--Provided by publisher.

". . . Young readers will learn how scientists use scales and balances to observe and measure weight"--Provided by publisher.

On a hot summer day, three children squabble over which ingredients and what quantities should go into their extra special lemonade.

Colorful illustrations and simple text introduce young readers to major measurement units including grams, pounds, and tons.

Describes the concept of time and how it has been measured throughout history, using water clocks, sundials, calendars, and atomic vibrations.