Conversation so far:
when did super mario bros 3 come out
Super Mario Bros. 3 was released in Japan on October 23, 1988.
when did super mario bros 3 come out in the US
Super Mario Bros. 3 was released in North America on February 9, 1990
which powerups are in super mario bros 3
Super Mario Bros. 3 introduces six new power-ups: the Super Leaf, the Tanooki Suit, the Magic Wing, the Frog Suit, the Hammer Suit, and Goomba's Shoe.

Question: what happens in the cartoon
Self-contained rewrite: what happens in the cartoon The Adventures of Super Mario Bros. 3