Removing Labels from Plastic?
WD-40 works very well.Just spray a little on a rag and wipe.Let it soak for a minute and the glue will disolve.Then clean the WD-40 with any all purpose cleaner.
Melted Crayons Off a Car Seat?
Place a old towel over the wax and then lay a warm iron on the towel.The wax will melt to the towel.