toto enters the virus universe（精裝）

Toto is just an average boy having an average day, until adventure strikes and he is thrown into the world of Science Battles! Join him as he makes new friends (and enemies!) and battles it out in the virus universe! Who will triumph? Let''s find out!An epic battle is taking place right before our very eyes, noses, ears and mouths! And help is on the way from an unlikely but lovable source. What is this source? Meet Toto, your average boy who takes an extraordinary journey to unpack the fascinating world of viruses, parasites, bacteria and mold! Become a germs expert and triumph!Series features: