Firework cookies - decorate them with the kids and then eat them for Bonfire Night (or July!) by nuturestore
Easy and fun fireworks painting for kids to try out. Glitter paint gives the fireworks some pizzazz!
Rainbow Burst Oobleck from Make this simple oobleck with an extra ingredient that makes it explode into bursts of bubbly color, just like fireworks! Sensory play at it's bubbly best!