toy = juguete :) Felt Stick Horse Tutorial [I believe children need rocking horses but have made my share of hobby horses when needed. Never used felt, boot socks as far as I recall. Anyway, these look pretty snazzy, don't you think?
Aunt Annie's Crafts: Paper Circus Trapeze Act
crafts for older kids- klaun akrobat (clown_acrobate_dans_roue)
Sarah Pinyan posted Circus Pop-Up book by Tina Kraus to her -Papercraft- postboard via the Juxtapost bookmarklet.