"Textured Painting - Natures Paint Brushes" This is not just art, but art in nature! Go on a nature walk to gather 'schtuff!' Then use what you gather to create art or As art!
Not sure about painting with a battery, but several other of these things would be easy in a preschool classroom! Ten crazy things to print with! An easy art activity for kids!
pebble bugs - acrylic paint and varnish
Invitation to create portraits with play dough & loose parts. Love the empty frames
Use everyday materials to inspire your kids to create with a winter themed tinker tray for STEM learning!