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Description
Alice and Bob Meet the Wall of Fire: The Biggest Ideas in Science from QuantaAuthor Contributor(s): Lin, Thomas; Carroll, Sean Publisher: The MIT Press Date: 11 20 2018 Binding: Paperback Condition: NEW UNTANGLING THE MYSTERIES OF THE UNIVERSE: The Pulitzer Prize winning leaders in scientific journalism take you inside the latest findings in challenging, speculative, and cutting edge science. A BILL GATES RECOMMENDED BOOK: If you're a science and data nerd like me, you may be interested in Alice and Bob Meet the Wall of Fire.
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Best in 7 days
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Best in 7 days
4.9 ★★★★★
Based on 1088 reviews
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Product Reviews
★★★★★ 5
Highly recommend for pet owners looking to keep their dogs busy and happy!
Color: Grid Pattern
These interactive dog toys were a great surprise! My dog was instantly interested in the bouncing and vibrating movement, and it kept him entertained much longer than regular toys. I like that the balls are rechargeable and washable, which makes them easy to maintain after outdoor play. The automatic motion is fun and unpredictable enough to keep pets curious and active. Great value for a 2-pack, especially for energetic dogs that need extra stimulation during the day. Highly recommend for pet owners looking to keep their dogs busy and happy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
★★★★★ 5
Must have for your doggy!
Color: Grid Pattern
This interactive dog toy ball is amazing! It moves and jumps automatically, which keeps my dog constantly engaged and excited. My dog loves chasing it around the house and never seems to get bored. The material feels very durable and holds up well even with strong chewing. It’s a great way to keep pets active and entertained. Definitely a fun and high-quality toy I would recommend!
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Reviewed in the United States on April 12, 2026
★★★★★ 3
Not a Tough Chew Toy for Large Dogs
Color: Grid Pattern
While these were quite entertaining for our golden retrievers, they lasted only about 30 minutes before they were destroyed. This is NOT a tough toy item.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
He loves it
Color: Ripple Pattern, Color: Ripple Pattern
Bought this for our 5 month old puppy. It’s chargeable and Long last power, and a fun toy for the dog to interact with. Our puppy loves it.
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Reviewed in the United States on May 9, 2026
★★★★★ 1
These are cheaply made, and garbage, highly dangerous letting a dog chew on a battery pack
Color: Grid Pattern
These units are garbage. I got one for each of my dogs charged it up turned it on put it inside the rubberized ball shell and securely fastened it less than two minutes later my dog had taken it apart by just biting it and then started to chew on the battery and motor unit. So if you wanna have a lithium polymer fire in your house and potentially kill your animal, go ahead and get this, but if you do not want a fire in your house and you want your animal to live then absolutely do not buy this garbage it’s cheap we made and it’s not strong enough for any dog
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Reviewed in the United States on March 27, 2026
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