SKU: 95966628539

What If? 10th Anniversary Edition: Serious Scientific Answers to Absurd Hypothetical Questions

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Description

What If? 10th Anniversary Edition: Serious Scientific Answers to Absurd Hypothetical QuestionsA special 10th anniversary edition of the million copy bestseller What If? from the creator of the wildly popular webcomic xkcd revised and annotated with brand new illustrations and answers to the most absurd hypothetical questions you never thought to ask. Fans of xkcd ask Munroe a lot of strange questions: What if you tried to hit a baseball pitched at 90 percent the speed of light? How fast can you hit a speed bump while driving and live? If there

A special 10th anniversary edition of the million-copy bestseller What If? from the creator of the wildly popular webcomic xkcd--revised and annotated with brand-new illustrations and answers to the most absurd hypothetical questions you never thought to ask.

Fans of xkcd ask Munroe a lot of strange questions: What if you tried to hit a baseball pitched at 90 percent the speed of light? How fast can you hit a speed bump while driving and live? If there was a robot apocalypse, how long would humanity last? What if everyone only had one soulmate? What would happen if the moon went away?

In pursuit of answers for these wild thought experiments, Munroe runs computer simulations, pores over stacks of declassified military research memos, solves differential equations, and consults with nuclear reactor operators. His responses are masterpieces of clarity and hilarity, complemented by his signature xkcd comics. (They often predict the complete annihilation of humankind, or at least a really big explosion.)

In celebration of 10 years of unusual insight, Randall Munroe has revised his classic blockbuster to ask what if? x 10. The result is 10x the adventure of scientific inquiry. Featuring brand-new 2-color annotations and illustrations, this special anniversary edition is far more than a book for geeks; this popular science book explains the laws of science in operation in a way that every intelligent reader will enjoy and feel much smarter for having read.

What happens when you apply real-world physics to the wildest hypotheticals?

  • Humorous Science: Discover the city-leveling destruction that would occur if a baseball were pitched at 90 percent the speed of light.
  • Physics and Math Explained: Follow along as complex topics are explored using computer simulations, declassified military research, and signature stick-figure comics.
  • Outrageous Scenarios: Calculate the global chaos that would ensue from draining the oceans or building a jetpack out of machine guns.
  • A Perfect Gift for Nerds: Praised as a laugh-out-loud, educational, and entertaining read, this book is the ideal present for anyone with a curious and slightly twisted mind.
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SKU: 95966628539

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Alexia Perkins
Lowell, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ An Engaging Way to Prevent Summer Slide!
Format: Paperback
This Summer Bridge Activities Workbook is an essential tool for keeping kids engaged in learning over the summer! Covering reading, writing, math, science, and social studies, it ensures a well-rounded review of key subjects in just 15 minutes a day. The fun, interactive activities keep kids motivated, and the inclusion of flashcards, stickers, and online IXL practice adds extra value. I’ve recommended this to parents every year because it helps students transition smoothly into the next grade while maintaining their academic progress. If you want to prevent learning loss in a fun, low-stress way, this workbook is a fantastic choice!
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Reviewed in the United States on March 15, 2025
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Torikul islam
Lowell, US
★★★★★ 5
So much to learn
Great workbook for kids
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Reviewed in the United States on May 7, 2026
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S.Thomas
Grantham, US
★★★★★ 4
Great summer workbook
Format: Paperback
This book is a great tool to use over summer break to prevent loss of learning. I have been using this book with my 2nd grader for a few weeks and he enjoys the short lessons. I would prefer the lessons have a few more questions to cover each lesson.
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Reviewed in the United States on June 26, 2025
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Elizabeth Whiting
Draper, US
★★★★★ 5
Great way to support summer learning!
Format: Paperback
I absolutely love the Summer Bridge Activities: Bridging Grades 3–4! This workbook is a fantastic way to keep kids engaged and learning over the summer break. The activities are well-designed, fun, and educational, providing the perfect balance between reinforcing what they’ve already learned and getting them excited for the next school year. The layout is visually appealing, with colorful pages and interactive exercises that make learning feel like play. What I appreciate most is how it covers key subjects like math, reading, writing, and critical thinking skills in bite-sized chunks that kids can easily manage. My child enjoyed doing a little bit each day, and I noticed significant improvement in their confidence as they completed each activity. It's great that this workbook also includes helpful tips for parents to guide their kids through the exercises. Overall, this is a must-have resource for parents looking to keep their children sharp and engaged during the summer while still having fun. Highly recommend!
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Reviewed in the United States on March 21, 2025
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Dawn
Grantham, US
★★★★★ 5
Great for growing minds!
I love these workbooks! We used to buy these at a local store until it closed. They help kids retain what they learned in school over the summer. The worksheet usually takes 5-10 minutes a day.
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Reviewed in the United States on April 26, 2026

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