Glow stick xylophone. Put the glow sticks in cups of water and an aura comes off in the dark, when you tap them. Probably the coolest thing ever.
Bouncing bubbles...bubbles that don't pop! Just like the Gymboree ones! Yay I've been looking for this recipe The Kids will love this
DIY: Giant Ice Cube Awesomeness - filled with plastic animals, dinos, and such.
Chores & backpacks - great idea! Also cute to pin report cards and other achievements, artwork etc.
Metal mailboxes spray painted...in kids bedrooms. I really want to do this! And leave them little notes, any mail they get, some treats, etc. Then they can hang their backpack and coat on the hooks! GREAT idea!
Bath with glow sticks. Super cheap fun.
Ikea: Two Expedit bookshelves on their sides with a cushion on top. Additional seating and a neat way to organize. I love it!
Cute idea and what a gift
Crib Rail Cover--so our crib doesn't get bite marks...
101 Valentine Ideas for under $5