Yarn balloon spheres: Cut strands of yarn, blow up balloon. Mix equal parts craft glue & water. Dip yarn in glue, wrap around balloon. Hang balloon with clothesline & clothespin. Once dry pop balloon and remove. Modge-podge could work too.
~ 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 ~ this would be a fun activity for our first grade SOUND unit ~