The Many Dream Journeys of Meme(1983)

Miimu Iro Iro Yume no Tabi

Meme, a very cute and strange creature, is this leading character of this series.
One day Meme comes out of a computer and meets Daisuke and Sayaka.
Meme guides the kids throughout his world, where they meet world-famous scientists, inventors and scholars such as Galileo, Pasteur, Kepler, and many more.
This series is not only highly entertaining for children and the entire family but is also very interesting and educational.
[from AnimeNfo.com]