-250x67.png?q6 "Liberty Books")
Author Information:
Dr Mike Goldsmith was formerly Head of Acoustics at the UK’s National Physical Laboratory. Since 1999 he has written over 40 science books for children and adults that have been published in more than 28 countries. Mike's books have been shortlisted twice for the Royal Society Young People's Book Prize.
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Inventions in 30 seconds : 30 ingenious ideas for innovative kids explained in half a minute
Rs 1,046.25 Rs 1,395.00 Ex Tax:Rs 1,046.25
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