Get our new amazing book “Invisible World. Knowledge book” (€19.95 value) absolutely FREE with any purchase of Levenhuk Rainbow 50L microscopes for kids. Great addition for your new bright microscope!
“Invisible World’’ has a convenient square format and is written especially for children in a simple, easy-to-understand language. Large colorful images demonstrate all that is described in the book. The most interesting information about the microworld is highlighted to be easily memorized. The book contains descriptions of simple experiments that can be performed at home under adult supervision.