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Groan tube

A groan tube is a novelty that produces a characteristic groaning, moaning, or howling sound when tilted or inverted, consisting of a long containing a sliding connected to an internal noise-making , such as a or , which generates the audio through air displacement as moves the . Invented in the early 1960s by toy manufacturer Kureo as the 'Magic Noise Tube' (魔法音管), the groan tube has endured as a classic plaything, entertaining children and adults alike with its simple yet amusing auditory effect. Typically measuring 12 to 16 inches in length and available in vibrant colors, it serves as a popular maker for parties, festivals, carnivals, and sensory activities, promoting hand-eye coordination and balance while appealing to users aged 3 and older. The 's lightweight, durable construction allows for repeated flipping to elicit varied pitches and tones, depending on the speed and angle of inversion.

Overview

Description

A groan tube is a novelty toy consisting of a cylindrical that contains an internal noise-making mechanism designed to produce a distinctive groaning or moaning when the tube is inverted or tilted. This auditory effect occurs as the internal components shift within the , creating vibrations that resonate through the air column. Invented in the , the groan tube has remained a simple yet entertaining device for generating humorous noises. The primary purpose of the groan tube is to serve as a sound-producing plaything, particularly appealing to children due to its comical and exaggerated auditory output, which mimics human-like groans or howls. It encourages interactive play by rewarding tilting or shaking motions with immediate feedback, fostering sensory engagement without requiring batteries or complex assembly. Typically measuring approximately 12 to 16 inches in length, groan tubes are constructed from durable and feature bright, vibrant colors such as , , , or multicolored patterns to attract young users. The exterior is often smooth and cylindrical, with end caps that may be transparent or opaque, allowing partial visibility of the inner workings in some designs while maintaining a lightweight, portable form.

Physical characteristics

The groan tube is typically constructed from rigid plastic, such as PVC, forming a cylindrical tube that is sealed at both ends to contain its internal components. This material choice ensures durability while keeping the toy lightweight, typically weighing around 30 to 50 grams, for easy handling by children. Standard dimensions of the groan tube measure approximately 30 to 40 cm (12 to 16 inches) in and 2.5 to 3 cm in , making it compact and portable. These proportions allow for straightforward manipulation to produce sound, with the tube's slim profile fitting comfortably in small hands. Design variations often include vibrant, multicolored exteriors in shades like , , orange, blue, and green to attract young users. Some models feature spiral patterns along the tube's surface or thematic branding, such as animal graphics or the "Giggle Stick" name, while maintaining the core cylindrical form.

History

Invention and origin

The groan tube was invented in the by Kureo, a manufacturer. Originally named the "Magic Noise Tube" (魔法音管 in ), the emerged as a straightforward acoustic novelty designed for children's amusement. Its creation drew from fundamental acoustic principles involving sound vibration and , emphasizing mechanical simplicity without reliance on electronic elements to produce engaging noises. Mattel was the first company to sell the product in the .

Commercialization and popularity

The groan tube entered international markets in the mid-, initially under the name "Magic Noise Tube" in before being marketed as the "Groan Tube" in Western markets. It gained initial popularity as a novelty during the . The continues to enjoy steady sales in stores and online retailers, appealing to both children and nostalgic adults. Primarily manufactured in , including , the groan tube's low production costs enable affordable retail pricing, typically ranging from under $5 to $10 USD per unit, which has ensured its broad accessibility and long-term market presence.

Design and mechanism

Internal components

The internal components of a groan tube include a rigid, hollow tube that has one closed end and one open end. This tube houses a weighted sliding , typically a cylindrical piece made of , which is loosely fitted to allow free movement along the tube's interior length when the toy is inverted. Attached to the sliding mass is a reed-like structure, consisting of a thin or flap that functions similarly to a in basic wind instruments. The positioning of the sliding mass divides the tube's interior into regions above and below the , facilitating air displacement as it moves. involves inserting the sliding mass with its attached reed into the tube, capping one end to close it, and leaving the other end open to allow emission, ensuring the components interact solely through means without any batteries or elements. All parts are constructed from durable, plastics to promote portability and ease of use.

Sound production process

When the groan tube is inverted, causes a weighted sliding containing a to descend through the interior of the tube, initiating the sound production process. This relative motion between the mass and the tube displaces air, creating through a mechanism within the noisemaker. The vibrates against the directed airflow, generating in a manner akin to basic reed instruments, where the depends on air pressure and . As the slides, the effective air in the tube changes progressively, altering the pressure and flow dynamics, which results in a descending that characterizes the groaning effect. The process converts gravitational potential energy into of the , then into via the reed's oscillations, with some dissipation as heat upon impact at the tube's end. The resulting sound is a low-frequency moan resembling an "oooah," typically lasting about 1-2 seconds per inversion, driven entirely by . Demonstrating the necessity of gravity, no sound occurs if the tube is tossed in freefall, as the mass and tube accelerate together without relative motion to drive airflow through the reed.

Cultural significance

Use as a toy

The groan tube serves as a popular noise-making , where children flip it end-over-end to generate a distinctive groaning or moaning , often repeating the action for prolonged amusement during solo play, group games, or social gatherings like parties. This simple manipulation—turning the tube upside down—produces an immediate auditory effect that captivates young users, encouraging them to experiment with speed and angle variations to alter the noise's pitch and duration. The toy's lightweight and portable design makes it ideal for on-the-go , such as during or outdoor activities, fostering spontaneous bursts of and among siblings or friends. Beyond entertainment, the groan tube offers educational value by illustrating basic physics principles in an engaging, hands-on manner, particularly concepts like gravity, energy transformation, and sound production. For instance, as the internal weight descends under gravity—shifting from potential to kinetic energy and ultimately producing sound waves—it demonstrates cause-and-effect relationships, helping children understand how motion influences auditory output. In classroom settings, such as STEM activities for grades 6-8, educators use it to explore energy forms, prompting students to observe, discuss, and apply these ideas to real-world scenarios through experimentation. For younger learners, it supports early skill development, including fine motor coordination, hand-eye coordination, sensory awareness, and even color recognition via its vibrant designs. The toy's appeal lies in its safe, durable construction, making it suitable for repeated use without risk. Constructed from non-toxic plastic with rounded edges and sealed ends, minimizing hazards such as or breakage. Recommended for ages 3 and up, its battery-free operation and robust build ensure longevity in home, classroom, or party environments, while the comical sound promotes social bonding and expressive play.

Appearances in media

The groan tube has been employed as a comedic prop in television programming, particularly in the Italian series LOL: chi ride è fuori, a comedy competition show streamed on Amazon Prime Video since 2021. In the program, comedian Frank Matano frequently used the toy to produce its characteristic groaning sound, attempting to make other contestants laugh while maintaining composure himself. Its unique descending moan has also found application as a sound effect in films, television, and animation, enhancing slapstick humor in scenes involving falls, exaggerated disappointment, or silly antics. Sound libraries commonly include recordings of the groan tube for professional media production, underscoring its role in creating low-tech comedic audio cues. In contemporary , the groan tube serves as a nostalgic symbol of – low-tech toys, frequently reappearing in content that evokes retro humor and childhood memories.

References

  1. [1]
    Groan Tube
    Hold the tube vertically and it makes noise as the mass moves through it. Toss the tube in the air so there is no relative motion between the slider and the ...
  2. [2]
    Discover the Groan Tube: A Fun and Cultural Toy for All Ages
    How does the Groan Tube work? The Groan Tube contains a sliding mechanism inside that creates sound as it moves when the tube is tilted. The angle of tilt ...<|control11|><|separator|>
  3. [3]
    RAINBOW GROAN TUBE – 40cm Made in Taiwan - TNW Australia
    The Groan Tube is a classic toy, invented in the early 1960's in Japan, it makes a distinct 'groan' sound when turned upside down in either direction.
  4. [4]
    Gravity Magic Groan Tube - Learning Express
    30-day returnsGravity spiraling beads rattle down this tube when turned. · Product includes 1 Gravity Magic Groan Tube. Colors vary, let us choose for you! · Ages: 3+.
  5. [5]
    https://thinkingtoys.ie/products/groan-tube
  6. [6]
    Amazon.com: Novelty Place 16" Groan Tube Noise Makers 5 Pack
    These groan tubes make bizarre but funny groan-like sounds when you flip them over. Instantly grab attention from everyone and make people laugh out loud ...
  7. [7]
    Definition & Meaning of "Groan tube" - English Picture Dictionary
    A groan tube is a toy that makes a loud, deep groaning or howling sound when tilted or shaken. It is typically made of plastic and consists of a long, hollow ...
  8. [8]
    https://www.kidstuff.com.au/products/fizz-groan-tube
  9. [9]
    https://www.sensationalkids.ie/product/groan-tube/
  10. [10]
    12 Pcs Groan Tube Noise Makers Novelty Sound Tubes Toys Funny ...
    【Size information】: The noise makers sound tubes toy size is 16 x 1 inches/ 40.5 x 2.5cm. · 【Safety Material】: The novelty sound tubes toys are made of ...
  11. [11]
    Novelty Place 16" Groan Tube Noise Makers 5 Pack - eBay
    In stock Free deliveryOne package contains 5 groan tubes (pink, yellow, orange, blue, and green). Each is 16 inches long, small, and easy to carry around.
  12. [12]
    https://www.bigpromotions.net/p/product/6f919fc9-bd5c-4290-a303-ec9a5e261a6a/16-plastic-groan-tubes
  13. [13]
    MyBeauty Funny Groan Tube Multifunctional Sounding ... - Walmart
    The tube is made of plastic material. The tube length is 38.5cm, the width is 3.5cm, and the height is 3.5cm. It is suitable for trick game, celebration, party, ...
  14. [14]
    Amazon.com: 2X Groan Tube Noise Maker Party Noisemaker Toy ...
    ... groan tube noise makers suitable for kids and adult holding. Specification: - Material: PVC Size Chart: Length: 39.7cm/15.63inch Package Includes: 2 Party ...Missing: dimensions | Show results with:dimensions
  15. [15]
    Funny Groan Tube Noise Maker Noise Sound Tube Toys Sound ...
    In stock Rating 4.5 (4) Specification: Name: Children's plastic rocker Material: Plastic Weight: 10g Size: 40cm Color: Random Note： Due to the different monitor and light effect ...Missing: dimensions | Show results with:dimensions<|control11|><|separator|>
  16. [16]
    Groan Tube Noise Maker Sound Tube Toy for Events Fools ... - eBay
    Out of stockDescription: 【Easy to Grip】: Lightweight and portable groan tube noise maker stick, approx. 40.5cmx2.5cm/15.94inchx0. · Specification: Material: Plastic · Size ...Missing: dimensions | Show results with:dimensions
  17. [17]
    Prank Noise Maker ArtCreativity Funny Groan Tubes - 12 Pack ...
    $$11.00 Rating 4.5 (47) You get a full pack of 12 tubes in assorted bright colors like pink, green, orange, and yellow (colors may vary), each about 15.5 inches long. The cool part ...Missing: variations | Show results with:variations
  18. [18]
    (T) Spiral Groan Tube 16" - Rhode Island Novelty
    (T) Spiral Groan Tube 16" · Makes a unique sound when flipped around · Great interactive toy · 36 pieces per display · Sold by the display.Missing: materials dimensions
  19. [19]
    Animal Groan Tube Toy - Fun Sound for Kids & Pets - Alibaba.com
    4.3 332 Animal-Themed Groan Tube. Featuring a classic spiral cylinder design with vibrant animal graphics, 3D textures, or sculpted animal faces at one end, this ...
  20. [20]
    Novelty Yellow Groan Tube Noise Maker Stick - YouTube
    Jul 8, 2012 · ... description for a link to my collection This video is intended for ... Toy Videos https://www.youtube.com/watch?v=6T3cFyim-lU&list ...
  21. [21]
    Sound-Making Toys for Kids: Fun & Educational Play - Accio
    Rating 5.0 (36) · Free 14-day returnsA groan tube produces a distinct "groan" sound when inverted. Invented in the 1960s by Japanese manufacturer Kureo, it contains a noise maker that vibrates ...
  22. [22]
    Fun Groan Tube 1.4 Free Download
    The Fun Tube, also known as Groan Tube/Magic Noise Tube/Jibba Jabber in other places, is a novelty kiddie toy that always brings amusement to anyone.
  23. [23]
    https://fun-groan-tube.soft112.com/
  24. [24]
    https://www.wikiwand.com/en/articles/Groan_Tube
  25. [25]
    [PDF] What is Energy? - Colorado State University
    Toy: Groan Tube. 1. What does the toy do? (When you turn it upside down, a noisemaker inside the tube travels down to the bottom of the tube making a noise ...
  26. [26]
    Groan Tube
    ### Summary of Groan Tube
  27. [27]
    Set of 3 Groan Tubes for Kids Sensory That Make Noise Sound
    Free 90-day returnsWhen you flip these groan tube noise maker wands, they make weird but funny moaning sounds that instantly grab everyone's attention, make your guests and ...
  28. [28]
    Groan Tube Groan Stick Slide up and Down Sound Maker Toys
    In stock Rating 4.8 (100) Educational Value, Early learning, motor skill development ; Portability, Travel, outdoor play ; Durability, Heavy use in classrooms ; Age Appropriateness, Toddler ...
  29. [29]
    What is Energy? Grades 6-8 - Centres of Excellence
    1 groan tube; 1 physics flyer. Instructions. This activity is meant to be an exploratory activity where students experiment, observe, and determine how various ...<|control11|><|separator|>
  30. [30]
    https://www.alibaba.com/product-introduction/Groan-Tube-Groan-Stick-Slide-Up_60727721690.html
  31. [31]
    FRANK MATANO ED IL TUBO SONORO / LOL CHI RIDE È FUORI
    Apr 13, 2021 · FRANK MATANO ED IL TUBO SONORO / LOL CHI RIDE È FUORI. 51K views · 4 years ago #LOLitalia #ChiRideFuori #FrankMatano ...more ...
  32. [32]
    Groan Tube Sound Effects Download | SFX Library - Soundsnap
    Groan Tube sound effects. Download Groan Tube sounds from our library of 500000+ SFX for TV, film and video games.
  33. [33]
    Sound Effect: Groan-Tube-01 Single 02-04 ~ #110947643 - Pond5
    Description: Audio of tilting a plastic toy groaning tube for its characteristic noise once. Recorded with a Zoom H6 (XY) and Rode NTG2 on 7th June 2019.<|control11|><|separator|>