Click on a thumbnail to go to Google Books.
Let's Investigate Light (My Science Library, 4-5)
No current Talk conversations about this book.
References to this work on external resources.
Wikipedia in English
No descriptions found.
Briefly explains some of the properties of light, how light travels, and why we need light.
RatingAverage: No ratings.
Is this you?
Become a LibraryThing Author.