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Wham-O

Wham-O is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Wham-O rather than just read about it. In short: Wham-O Inc. is an American toy company based in Carson, California, United States. It is known for creating and marketing many popular toys for nearly 70 years, including the Hula hoop, Frisbee, Slip 'N Slide, Super Ball, Trac-Ball, Silly String, Hacky Sack, Wham-O Bird Ornithopter, and Boogie Board, many of which have become genericized trademarks.

Wham-O — main illustration
Wham-O — illustration

Key takeaways

  • Wham-O belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Wham-O to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Wham-O from memory before moving on to harder problems.

Reference excerpt

Wham-O Inc. is an American toy company based in Carson, California, United States. It is known for creating and marketing many popular toys for nearly 70 years, including the Hula hoop, Frisbee, Slip 'N Slide, Super Ball, Trac-Ball, Silly String, Hacky Sack, Wham-O Bird Ornithopter, and Boogie Board, many of which have become genericized trademarks.

Corporate history Richard Knerr (1925–2008) and Arthur "Spud" Melin (1924–2002), two University of Southern California graduates who were friends since their teens, were unhappy with their jobs and decided to start their own business. In 1948, they formed the WHAM-O Manufacturing Company in the Knerr family garage in South Pasadena. Their first product was the Wham-O Slingshot, made of ash wood, which Knerr and Melin promoted by holding demonstrations of their own slingshot skills. The name "Wham-O" was inspired by the sound of the slingshot's shot hitting the target. The powerful slingshot was adopted by clubs for competitive target shooting and small game hunting. When they outgrew the garage, Knerr and Melin rented a building on S. Marengo Ave in Alhambra, California. In 1955, they moved their manufacturing plant to neighboring San Gabriel, California, where they remained until 1987, when they sold the plant to Huy Fong Foods.

Products and marketing

In 1958, Wham-O, still a fledgling company, took the idea of Australian bamboo "exercise hoops", manufactured them in Marlex, and called their new product the Hula Hoop. The name had been used since the 18th century, but until then was not registered as a trademark. It became the biggest toy fad in modern history. 25 million were sold in four months, and in two years sales reached more than 100 million. "Hula Hoop mania" continued through the end of 1959, and netted Wham-O $45 million (equivalent to $497 million in 2025). Shortly thereafter, the company had another huge success with the Frisbee. In 1955, inventor Fred Morrison began marketing a plastic flying disc called the Pluto Platter. He sold the design to Wham-O on January 23, 1957. By June they had learned that students back east were calling them a "Frisbee." In early 1958, Wham-O added the name "Frisbee" to the top of the Pluto Platter – and once again a Wham-O toy became a common part of life through the 1960s. In the early 1960s, Wham-O created the Super Ball, a high-bouncing ball made of a hard elastomer Polybutadiene alloy, dubbed Zectron, with a 0.92 coefficient of restitution when bounced on hard surfaces. Around 20 million Super Balls were sold that decade, and the NFL named the Super Bowl games after it. The Frisbee and Hula Hoop created fads. With other products, Wham-O tried to capitalize on existing national trends. In the 1960s, they produced a US$119 do-it-yourself bomb shelter cover. In 1962, they sold a limbo dance kit to take advantage of that fad; and in 1975, when the movie Jaws was released, they sold plastic shark teeth. Many products were not successful. During an African safari in the early 1960s, Melin discovered a species of fish that laid eggs in the mud during Africa's dry season. When the rains came, the eggs hatched and fish emerged overnight. This inspired Melin to create the Instant Fish product, an aquarium kit consisting of some of the fish eggs, and some mud in which to hatch them.

Other products

Wham-O Bird Ornithopter (1959) sold in a large cardboard box, ready to fly. Made of aluminum spars, wood, steel wire and mylar, it was brightly painted to resemble a hawk or owl. The retail price for the rubber-band-powered toy was $3 (about $24 in 2020 money). About 600,000 were made. Wheelie Bar (1966) for wheelie bikes, especially well suited for the popular Schwinn Sting-Ray. The packaging design, featuring 1960s character Rat Fink, was widely reproduced on T-shirts, posters and decals. The television commercial featured Kathryn Minner, the original Little Old Lady from Pasadena. Air Blaster (1965), which shot a puff of air that could blow out a candle at 20 feet Bubble Thing (1988), a flexible plastic strip attached to a wand, which was dipped in soap solution and waved through the air to create giant soap bubbles. Ads claimed it could make bubbles "as long as a bus". Huf'n Puf blowgun that shot soft rubber darts Real (non-toy) crossbows, machetes, boomerangs and throwing knives Powermaster .22 caliber single-shot target pistol, sold by mail order (1956), and several other .22 caliber weapons Slip 'N Slide (1961), a carpet-like, water-lubricated sliding surface Water Wiggle (1962), a plastic-enclosed curved nozzle that, when powered by a garden hose, became airborne. Recalled in 1978 after it caused the deaths of two children, having sold approximately 2.5 million units. Monster Magnet (1964) Super Sneaky Squirtin' Stick (1964) Willie (1964), a furry toy snake Super Stuff (1966) Turbo Tube (1966) Giant Comics (1967) Silly String (1969) Super Elastic Bubble Plastic (1970) Magic Window (1971), two 30 by 30 centimetres (12 in × 12 in) oval plates of heavy clear plastic, with a narrow channel between them containing "microdium" (glass) crystal sands of varying colors that created complex patterns when shifted.) Trac-Ball Magic sand (1980), sand coated with a hydrophobic material that caused water to bead off of it rather than being absorbed Roller Racer Sit Skate (1983) Hacky Sack, a footbag design purchased from its inventors in 1983 Splatter Up (1990s) EZ SPIN Foam Frisbee Disc (2008), a soft version of the Frisbee that could be used indoors

… excerpt ends here. Continue reading the full article.

Illustrations

Wham-O illustration
Wham-O illustration
Wham-O: A Frisbee made by Wham-O
A Frisbee made by Wham-O
Wham-O: Vintage Blue and white Wham-O Magic Window toy from the 1970s
Vintage Blue and white Wham-O Magic Window toy from the 1970s
Wham-O: Frisbee political campaign advertisement designed by San Francisco-based advertising executive Bob Gardner of Gardner Communications as part of U.S. President Gerald Ford's 1976 advertising team and given to Ford at the 1976 Republican National Convention.[37] At the time, Gardner's company also held the Frisbee advertising account.[37]
Frisbee political campaign advertisement designed by San Francisco-based advertising executive Bob Gardner of Gardner Communications as part of U.S. President Gerald Ford's 1976 advertising team and given to Ford at the 1976 Republican National Convention.[37] At the time, Gardner's company also held the Frisbee advertising account.[37]

Worked examples

Example 1 — a first encounter with Wham-O

Start with the simplest possible case. Write down what Wham-O claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Wham-O before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Wham-O ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Wham-O

In research
Wham-O appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Wham-O in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Wham-O is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1948 establishments in California, American companies established in 1948, Carson, California, so understanding it makes those chapters shorter.
In everyday life
Look for Wham-O outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Wham-O in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Wham-O means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Wham-O out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Wham-O in simple terms?

Wham-O Inc. is an American toy company based in Carson, California, United States. It is known for creating and marketing many popular toys for nearly 70 years, including the Hula hoop, Frisbee, Slip 'N Slide, Super Ball, Trac-Ball, Silly String, Hacky Sack, Wham-O Bird Ornithopter, and Boogie Boar…

Why does Wham-O matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Wham-O?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Wham-O.

Tags

  • 1948 establishments in California
  • American companies established in 1948
  • Carson, California
  • Manufacturing companies based in Greater Los Angeles
  • Privately held companies based in Carson, California
  • Toy companies established in 1948
  • Toy companies of the United States

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