Note: Plan to work on a tray, newspaper, or a plastic liner since the assembly can get messy!
1.Ask your child to spoon the dirt into the sandwich bag.
2.Let your child generously “mist” the dirt inside the bag. The dirt needs to be moist, but not muddy.
3.Help your youngster zip the bag tightly shut.
4.Tape the bag in a sunny window.
5.Observe!