800-Year-Old Robot Inventions & Ancient Gadgets - Historical Tech Marvels for STEM Education & Museum Displays
800-Year-Old Robot Inventions & Ancient Gadgets - Historical Tech Marvels for STEM Education & Museum Displays

800-Year-Old Robot Inventions & Ancient Gadgets - Historical Tech Marvels for STEM Education & Museum Displays" (注:中文部分已翻译为英文,并增加了教育展示和博物馆场景的应用说明)

$8.69 $15.81 -45% OFF

Free shipping on all orders over $50

7-15 days international

28 people viewing this product right now!

30-day free returns

Secure checkout

75736857

Guranteed safe checkout
amex
paypal
discover
mastercard
visa
apple pay

Description

Robots and Other Amazing Gadgets Invented 800 Years Ago explores the origins of eight incredible inventions based on automation during a time when there was no electricity, circuit boards, or computers. In today’s world of modern electric devices at our fingertips, this book encourages children to explore the natural world at its most fundamental level to gain a better understanding of the physical principles of engineering. An educational read for children ages 6-12, this book will inspire them to go outside to explore, watch, and think about how the world works.

Reviews

******
- Verified Buyer
Your editor let you down there. The layout does not flow. The illustrations are confusing.Sorry, but not worth my $18.