For camping or late nights at the beach - Leave of Mountain dew in bottle (just don't drink it all), add a tiny bit of baking soda and 3 caps of peroxide. Put the lid on and shake - homemade glow stick (bottle) solution. Now I don't want to drink mt dew
Upside down balloons with no helium needed.Slide a marble into the balloon before blowing it up, then suspend from ceiling with scotch tape, maybe poster tack - play dough stuff. It is a great idea for a party!
Origami is a little tricky for them because they don't have the dexterity, but with a little help they made origami bookmarks and christmas trees as an activity. They had fun with it. Folded Paper Heart Book Page Marker – DIY