These inventions changed the world - learn all about them in just 30 seconds!
From the first flushing toilet to futuristic robots, Inventions in 30 Seconds explains how key inventions revolutionized the world. Delivered in an energetic, informative style, children will gain a better understanding of how everyday life has been shaped by great inventions. The 30 Seconds series takes readers on a journey of discovery through a wide range of fascinating subjects. Each topic is presented as a quick 30-second soundbite, supported by flash summaries and full-color artwork. Fun, interactive missions with things to make or do support the topics, encouraging readers to test, explore, and discover even more.
About the Author
Early life and education. Michael Goldsmith was born March 6, 1951, in Tel Aviv, Israel and immigrated to the United States of America with his family in June 1955. He attended Cornell University in Ithaca, New York, receiving a BS with a concentration in Industrial & Labor Relations and Political Science in 1972.
Please use your Email instead of your Username to login.
Caution: Deleting Your Account will permanently remove all associated data, which cannot be recovered.
Your cart's total less than the Gift Card value. If you checkout now, the remaining amount will elapse as Gift Cards are for one time use only. Continue Shopping to fully consume your Gift Card.
The Transaction was unsuccessfull. Please try again.