Metric Conversions

Estimate 45 cm of string. Cut the string and attach it to your paper. Measure the circumference of the baby’s head in inches and cm. The baby is 19 ½ inches long. This equals how many cm? You are a forensic scientist. An adult brain weighs 40-60 ounces. Calculate the weight in kg . Please weigh a book bag in pounds and convert to kg. ................
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