Advent - For toddler tree, add buttons.as an infant she can stick them on the felt tree, when she gets older she can hang them on the buttons! (This is an advent calendar, but adapt it for toddler tree.
No helium needed to fill balloons for parties.just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply-kid science project