diy baby blocks--as long as they can be contained in the Ziploc. Variation: These can even be made into texture blocks (different textures for each block, or on the different sides of the blocks. That would make it a great sensory toy!
Rio posted Hugaboo plush baby support seat // such a brilliant idea! Hands free time for mama, help for little one to learn to sit! design to their -baby time!- postboard via the Juxtapost bookmarklet.