Popsugar Living Kids Activities Free Things to Do For the Summer Holidays 50+ Things to Do For Free During the Summer Holidays 24 June 2018 by Elle Taylor View On One Page Photo 6 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Science Make slime. Create an exploding volcano. Make your own bubble solution. Make compost. Make a rainbow. Set up a sensory station. Previous Next Start Slideshow Kids ActivitiesWellnessKidsSummer