What was the best 1990s science fiction or fantasy show for kids?S

The 1990s were home to the very best genre TV shows for kids and teenagers. Period. From Aaaaah! Real Monsters to Are You Afraid of the Dark, this was the golden era of television for the youngsters. But which 1990s kids' show was the BEST?

Make your selection in the comments. And please include a picture, gif, or clip of the show in question. Plus the title of the show, and why it ruled.