"Compares various tall objects to shorter objects in unique, illustrated ways"--Provided by publisher.

Introduces the concept of weight, discussing units of weight, methods of measuring weight, and the importance of weight measurement for a variety of uses.

"Oh no! Lucky, the class pet, has escaped! Where did he go? Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. Use math and measurement skills to figure out where Lucky could be hiding." --

"Simple science experiments about measurement of weight using everyday items with many experiments that can be turned into science fair projects."--

"Simple science experiments about measurement of height and depth using everyday items with many experiments that can be turned into science fair projects."--

Simple text in English and Spanish and color photographs describe the units and tools used to measure length and distance.

Introduces the concept of opposites through a look at things that are light and heavy. Presented in English and Spanish.