Marbling notecards with nail polish + water. You have to use a lot of nail polish and do it really quickly before it all bonds together. My attempt wasn't half as pretty as these but thanks for the idea
Rainbow Bubble Snakes - Need: Half a waterbottle, rubberband, bubbles (dishsoap/water), food coloring, sock. Steps: Dip sock held by a rubber band on the water bottle in food coloring in dish soap and food coloring and blow. Have fun!
DIY: Crayon Art Tutorial - using a blow dryer, melt crayons onto a canvas. Great way to use brokn crayons! This would be a fun addition to the kiddo's room! This would be a fun addition to the kiddo's room!