Košík
zboží
(prázdné)
Kontakt
Účet
MEGA VÝHODNÉ
This book looks at what reflections are and how we can use them. - Mirrors reflect light back at exactly the same angle. - Why does a straight straw look bent in a glass of water? - Look at how our eyes use reflected light to see and make a pinhole camera to show how the eye works.
číst celé
Recenze