101 Great Science Experiments
BE A SAFE SCIENTIST
Always follow all the steps in each experiment carefully.
Take care, especially when handling hot or heavy objects,
glass, scissors, knives, matches, candles, and batteries.
Do not smell things, put them in your ears or mouth,
or close to your eyes unless the book tells you to do so.
Do not play with electric switches, plugs, outlets, and
electrical machines.
Make sure you clean up after each experiment.
This sign in a step means that extra care is needed.
You must ask an adult to help you with it.