We are currently reviewing the Pow! Science! Experiments Archive (Experi-Graphics) and trying to determine the best way to present Eric Bulmer's work. We appreciate your support.
In the meantime, this book might help you come up with some good ideas for all the young scientists in your life. Don't let the title mislead you - it has a lot of fun, practical and simple experiments for kids to do.
PS: They are safe as long as there is an adult around!