Mar 102021

Telephone NotesTelephone was invented by Alexander Graham Bell in 1876 in Cambridge, Massachusetts. His first telephone message was “Mr. Watson, come here. I want you.” Children can learn more at: Telephone.

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Mar 162021

Goddard and an Early Rocket

Robert Goddard fired the first liquid-fueled rocket in 1926 in Cambridge, Massachusetts. Prior to this launch, only solid-fueled propellents had been constructed. His work regarding different fuels and rockets became the foundation of America’s space program. Older children can see how liquid-fueled rockets work at:

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