Košík
zboží
(prázdné)
Kontakt
Účet
MEGA VÝHODNÉ
\nShows you the science behind how things work by teaching you how to build a rocket boat, kaleidoscope, mousetrap car, stethoscope, compass, fruit-powered battery, and other wonderful gizmos. This book covers a variety of science topics, including mechanics, air power, water power, electricity,...
číst celé
Recenze