For the capes http://threadridinghood.com/wordpress/made-by-me-monday-super-hero-cape-pattern-tutorial/
And for the masks http://slowmama.com/arts-crafts/diy-kids-felt-superhero-masks/
Then I decided that they each needed a stuffie of the animal in question, so I made those. I used these patterns:
For the leopard http://dollmaker.nunodoll.com/plushie/leopard.html
And for the zebra . . . eek, no matter how I search I cannot find the link. Luckily I printed out the pattern.