
When a Screw Is Loose, Does That Mean the Part Is Completely Free?
Children know when things are not held tightly. A wobbly wheel, a dangling string, an open gate. Parents say “The screw is loose” or “The bird is free ...
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Children know when things are not held tightly. A wobbly wheel, a dangling string, an open gate. Parents say “The screw is loose” or “The bird is free ...
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Children know when things are held firmly. A shoelace, a jar lid, a seatbelt. Parents say “The knot is tight” or “Make sure the door is secure.” Are “ ...
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