fairy soup - happy hooligans - outdoor sensory activities for kids. This is also a free activity you could consider mentioning to parents; a trip to the local park and then play at home. Also called a messy mixture, or "perfume making"
Digging for Spaghetti Worms Sensory Play - Kids will have so much fun catching all the slippery and slimy spaghetti worms with tweezers and putting them into a jar. OR JUST LET THEM DIG IN REAL DIRT FOR REAL WORMS.