Numberblocks Adding and SubtractingExplore the relationship between numberblocks one through ten by adding or subtracting one to find a new numberblock friend. These 2 piece, self correcting puzzles perfectly illustrate the power of number magic! Ages: 3+ Grades: grades prek+
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Explore the relationship between numberblocks one through ten by adding or subtracting one to find a new numberblock friend. These 2-piece, self-correcting puzzles perfectly illustrate the power of number magic! Ages: 3+ Grades: grades prek+