Maker CEREAL TOY SCIENCE
Cap’n Crunch’s whistle, with its 2,600Hz squeal, became a favorite tool for phone system hackers.
Bob Knetzger
SCIENCE IN YOUR CEREAL BOWL!
These famous cereal premiums were tiny — but packed with mighty scientific principles!
Cereal manufacturers learned early on that an inexpensive giveaway inside a box of cereal could inspire a purchase and create brand loyalty with moms and kids. From the 1950s on, the cereal aisle in the grocery store became a mini toy shop with an endless array of plastic baubles, ...
Get Make: Technology on Your Time Volume 28 now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
