A group of children learn about the human body through visits with Wilhelm Roentgen, Edward Jenner, Leonardo da Vinci, Anton van Leeuwenhoek, Rosalind Franklin, Maurice Wilkins and Watson and Crick.

"A group of children learn about electricity through visits with Benjamin Franklin, Luigi Galvani, Alessandro Volta, Nikola Tesla, Michael Faraday, and Samuel Morse"--

A group of children learn about tornadoes and weather through visits with James Pollard Espy, William Charles Redfield, Vilhelm and Jacob Bjerknes, John Park Finley, Ernest Fawbush and Robert Miller, Ted Fujita, Christian Doppler and Evangelista Torricelli.