Use Vinegar And Baking Soda To Make Floating Balloons balloons diy diy ideas party decor easy diy how to party ideas interesting party decorations tips life hacks life hack good to know This should help as there is a helium shortage.
DIY Glitter Magnets - an easy craft idea for kids too. J in the Library's note: Though glitter is almost guaranteed to be messy, this is a relatively easy project that would only take 2 library classes, or 2 meetings of a maker club.
For all those art supplies. DIY project du jour: Shoe box + toilet paper tubes (and/or paper towel tube pieces) = storage for pens and other office/art supplies (via Aunt Peaches) More paper tube repurposing ideas: here.