The Best Perpetual Motion Toys Compared And Reviewed

Our Number 1 Pick


The Sunnytech Steel Balance Toy Weightlifter Kinetic Art balance Toy is our best bet because of its simplicity, attractive appearance and educational benefit.

Are you familiar with perpetual motion toys. It is one of the fascinating toys that teach about different concepts in Physics. Physics is a subject many students consider to be difficult (source). However, it is a subject with great importance. Physics is a natural science with the purpose of finding quantitative physical laws that apply for everything from the microcosmos to the planets, solar systems and galaxies occupying the macrocosmos (source). 

Introducing the concept of physics can be challenging to many parents and teachers. However, there is one easy way to do it, and that is through educational toys such as perpetual motion toys.

What Are Perpetual Motion Toys

Perpetual motion toys do not truly move endlessly. There will always be some friction that will drain the kinetic energy of the moving parts (source). That is why many perpetual motion toys require batteries to restore this energy and stay in motion. If not batteries, some perpetual motions toys will start again as you move one of their components.

There is a wide variety of perpetual motion toys in the market. They may vary in the materials used, design and size. These perpetual motion toys may be powered by various forces such as centrifugal force, gravity, kinetic and magnetic force which are among the important areas of discussion in Physics. Perpetual motion toys are really fascinating and among the best STEM toys you can get.​

Video: Perpetual Motion, Explained​

Benefits of Perpetual Motion Toys

Perpetual Motion Toys are Educational

Perpetual motion toys are among the most beneficial toys for kids, just like Chemistry toys, Science toys and more. Using perpetual motion toys, parents can easily explain to kids the concept of gravity, centrifugal force, motion and other principles of physics. Moreover, as perpetual motion toys are designed to be toys, they are generally attractive to kids, making it easier for them to study physics naturally through play.

Perpetual Motion Toys Can Spark Curiosity

Perpetual motion toys are among the toys that are great for curious kids. As kids observe a perpetual motion toy at work, you can expect questions like, what makes that thing turn around, or will it work if I…? It can really be fascinating to see a perpetual motion toy working. Even as adults, you will easily wonder what makes it work.

Perpetual Motion Toys Make a Great Desk Décor

Apart from being toys, perpetual motion toys also make a great décor for your home or office desk. It is common to see perpetual motions toys as a centerpiece in living rooms or even offices for aesthetic purposes.

How to Pick the Right Perpetual Motion Toy

Now that you read the different benefits of having a perpetual motion toy, it is time to choose the best one for your kid. Here are factors to consider when comparing perpetual motion toys:

Compare Perpetual Motions Toys Based on the Design

There are different models of perpetual motion toys. Each design brings different concepts and perspectives on how the laws of physics work. Some perpetual motion toys have designs that use a combination of various scientific laws to come up an impressive display of perpetual motions. You could choose a perpetual toy that matches the concept that you want to teach to your kids.

Compare Perpetual Motions Toys Based on Cost

Perpetual motion toys come with a broad range of materials used just to achieve their desired weight and balance. Some awesome perpetual motion toys may be costly while others are just inexpensive. Make sure you look into your budget first before shopping for a perpetual motion toy.

Compare Perpetual Motions Toys Based on Overall Quality

Even if you have a limited budget, don’t skimp on quality when comparing perpetual motion toys. Check the material, parts and how other purchasers would rate the product you are interested to buy.​

Best Perpetual Motion Toys for Kids

Quality

Price

Our Rating

This perpetual motion toy is a balance toy that has a long history dating back to the 19th century. Made of silver steel, this perpetual motion toy in itself makes a beautiful desk accessory or entertainment for kids. You can also use it to relieve stress and teach kids about the concept of balance as well as the Laws of Conservation of Momentum Energy.

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This perpetual motion toy will continue to swing for several minutes before it completely stops. It will be in motion again by gently pushing the guy that holds the balance. The movement could last for several minutes.

PROS

  • Makes an attractive desk décor
  • Interesting to watch

CONS

  • Some say it has a flimsy construction

Quality

Price

Our Rating

If you are looking for a perpetual motion toy that can effectively illustrate how gravity works, Toysmith Euler's Disk is a good choice. It is an interesting perpetual motion toy that works by simply spinning the disk. Once you spin it, it will continuously spin with a display of light and sound.

Depending on how you initially spin the disk, the spinning motion could last for few seconds or few minutes. With this perpetual motion toy, kids can easily see gravity at work.

PROS

  • Interesting toy
  • Displays colors and sound
  • Durable

CONS

  • Spinning normally last a short time
  • Expensive

Quality

Price

Our Rating

This perpetual motion toy is a classic toy and is still gaining in popularity nowadays. It can be fascinating to see how this woodpecker makes its way down from top to bottom of the pole by simple tapping on the bird’s beak. The woodpecker also waves as it goes down the pole. While this perpetual motion toy is designed for kids aged 5 and above, it is a hilarious toy that also entertains adults.

Moreover, this woodpecker perpetual motion toy also makes an attractive desk décor for homes and offices.​

PROS

  • Funny toy
  • Entertaining
  • Also makes a good office decor

CONS

  • Metal rod has the tendency to bend

Quality

Price

Our Rating

This product is one of the most educational and entertaining perpetual motion toys in the market. The drinking bird works like a heat engine that takes advantage of the temperature differential and converts it to energy to be used in performing mechanical work. Just like any other heat engine, this perpetual motion toy undergoes a thermodynamic cycle. Through this toy, you can easily explain to kids how heat engines actually work.

Moreover, the manufacturer of this perpetual motion toy warns that kids should not meddle with it but instead should just watch and observe the bird in motion.

PROS

  • Educational
  • Easy to install
  • Entertaining

CONS

  • Fragile and could break

Sunnytech Low Temperature Stirling Engine Motor Steam Heat Education Model Toy Kit (LT001)

Quality

Price

Our Rating

Sunnytech Low Temperature Stirling Engine Motor Steam Heat Education Model Toy Kit works on top of cold ice or hot water. This perpetual motion toys is multifunctional as it entertains kids while teaching them the concept of how combustion engine works in which there is a heat input by fuel combustion within the working fluid.

Because it works like any heat engine, its working cycle initially starts with the compression of a cool gas then heating and expanding the gas until finally the gas cools off. This cycle goes on.

PROS

  • Easy to put together
  • Entertaining
  • Makes an attractive decor

CONS

  • With several issued regarding it overall construction
  • Expensive

While all the toys we have listed here are some of the best perpetual motion toys, the Sunnytech Steel Balance Toy Weightlifter Kinetic Art balance Toy is our best bet because of its simplicity, attractive appearance and educational benefit. This classic perpetual motion toy can give aesthetic value to your office or living room. While it looks simple, it is also an entertaining and educational toy that teaches the concept of balance. Moreover, it is an affordable perpetual motion toy that gives value for your money.