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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
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Winner of the 2019 AAAS/Subaru SB&F Prize for Excellence in Science BookAlexander Graham Bell invented not only the telephone, but also early versions of the phonograph, the metal detector, airplanes, and hydrofoil boats. This Scottish immigrant was also a pioneering speech teacher and a champion of educating those with hearing impairments, work he felt was his most important contribution to society. Bell worked with famous Americans such as Helen Keller and aviators Glenn Curtiss and Samuel P. Langley, and his inventions competed directly with those of Thomas Edison and the Wright Brothers.This unique biography includes a time line, a list of online resources, and 21 engaging handson activities to better appreciate Bell's remarkable accomplishments. Kids will:Construct a Pie Tin Telegraph and a Pizza Box Phonograph"See" and "feel" sound by building simple devicesCommunicate using American Sign LanguageSend secret messages using Morse codeInvestigate the properties of ailerons on a paper airplaneBuild and fly a tetrahedral kiteAnd more!
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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