Children love toys that survive rough play. They also notice old trees that stand for years. Parents often hear kids say, “These shoes are durable.” O ...
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Children drop cookies. They also watch glass ornaments break. Parents often hear kids say, “This cracker is brittle.” Or “This eggshell is fragile.” B ...
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Children love stretchy waistbands. They also pull on elastic hair ties. Parents often hear kids say, “These pants are stretchy.” Or “This rubber band ...
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Children know stiff cardboard. They also know rigid rulers that do not bend. Parents often hear kids say, “This new shoe feels stiff.” Or “The rule is ...
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Children love bending straws. They also twist pipe cleaners into shapes. Parents often hear kids say, “This ruler is flexible.” Or “This wire is benda ...
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