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Understanding properties of matter is key for future scientists. With this bright and beneficial book, readers are invited to use their sense of sight to compare the weight of …
Comparing heights of objects is a standard of elementary math classrooms, so conquering this essential skill puts young mathematicians ahead of the game Beginning readers will be …
Understanding measurable attributes such as length is an imperative skill for future mathematicians. This skill is also handy in daily life. This valuable volume provides practical …
Puzzle lovers enjoy spotting similarities and differences among groups of objects. This engaging book will seem like a game to riveted readers, as they learn to spot items that …