Glow in the dark bubbles - open glow sticks & pour them into bubble solution. Link says it's hard to see glowing bubble. but it's worth a shot since they were using a glowing bubble solution not a glow stick.
How to make a ribbon chandelier! (Hula hoop & ribbon) party decor or in a kids room! Or make a huge one from a hoola-hoop and keep it hung from a tree or patio area for the kids to enjoy and play with --
Barbed wire and crystal. rusty and sharp with elegant and sparkly. my kind of contrast (How hard would this actually be? Have plenty of barbed wire in the barn. Paint it, or leave it rusty?) What a wedding piece!
Make your own DIY overhead projector for tracing wall murals. Make a makeshift projector using a box, a lamp and some tape. Project the transparency onto the wall. Use a light bulb without the "frosting" on the inside for a clearer picture.