More than 50 activities connected to mathematical concepts—geometry, fractals, and tangrams, among others—are explored through 37 “labs” that feature step-by-step instructions and photographs. The ...
These labs simplify the real-life conditions that affect structures (shapes), in order to illustrate key concepts. In the real world, many variables affect the strength and stability of any give shape ...
On a recent morning in South Seattle, Kristin Alfonzo challenged her preschoolers to make the number 7 using beads strung across two rows of pipe cleaners. One 5-year-old boy slid four beads across ...
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