Get the directions for Homemade Bubble Solution.
An adult should be the one who adds the mentos (and runs away as fast as possible) and kids should stand at least 15 feet away. Pro tip: buy the cheapest diet soda you can find. There’s no need for brand names!
Get the directions for Mentos Geysers.
Get the directions for a homemade compost pile.
Get the directions for Rain in a Bag.
Get the directions for Float or Sink.
Get the directions for Nature Color Hunt.
Get the directions for DIY Rainbows.
Get the directions for Elephant Toothpaste.
Get the directions for Walking Water.
Get the directions for Backyard Weather Station.