Faster than a Jet, Bigger than a Whale: An Illustrated Guide to Measuring Our World

FASTER THAN A JET, BIGGER THAN A WHALE is a fascinating look at size comparisons. The book takes all sorts of different things around the world and compares the sizes, such as the longest river or deepest lake. Visual representations are shown along with text that breaks down how these are measured and any challenges or points to consider.

What I loved: This is a fantastically visual look into measuring the world around us. The illustrated comparisons really help to understand the scope of size/measurement differences and the way that we can compare things around us. The accompanying text was informative and helps to explain the complications and challenges to young readers - not everything is as simple as it might seem!

This is perfect for curious young readers who enjoy understand the most of any measure! The book does a great job of conversationally answering these type of questions (such as what is the longest river?) and breaks it down in ways young readers can understand. The full page illustrations help to show these for visual learners and make it a fascinating book to glance through.

The topics are also grouped nicely so that individual topics are easy to find. There is so much to learn, even some things that I, as an adult, did not know! Children who love knowing fun facts and learning new things will delight in reading this one!

Final verdict: FASTER THAN A JET, BIGGER THAN A WHALE is a delightful illustrated nonfiction book that is perfect for curious elementary school aged readers - and adults - who want to learn more about measuring the world around them!

Faster Than a Jet, Bigger Than a Whale is a wonderfully informative and visually engaging nonfiction book that takes readers on an exciting journey through scale, size, speed, and comparison.
It presents familiar and unfamiliar facts side by side in vivid, creative ways that really make you think. Rather than just listing numbers, it builds intuitive connections that help readers grasp the relative size of things in the world around them.

I absolutely loved the way the book frames numerical comparisons. Simple everyday objects, like a bathtub or a 1-liter bottle of water, are used as relatable reference points to explain huge quantities. For example, learning that it would take 180 one-liter bottles to fill a bathtub and 13,888 bathtubs to fill an Olympic-size pool (equivalent to about 2,500,000 one-liter bottles) turns abstract figures into something kids (and adults!) can actually picture. These kinds of comparisons make the book both entertaining and educational in a way that sticks.

One of my favorite mind-blowing takeaways was about the blue whale: the largest animal on Earth eats about 4 metric tons of krill a day, which is “only about 2.2% of its body weight.” In contrast, a tiny caterpillar can eat thousands of times its own body weight.
Facts like these highlight not just scale but also the incredible diversity of life and biological behavior, information that readers don’t often encounter elsewhere.

The book is well-organized, with a helpful table of contents in the front and a clear index in the back, making it easy to revisit favorite sections or look up specific comparisons. The illustrations are bright, expressive, and fun, striking a great balance between informative and eye-catching without ever distracting from the learning experience.

If there’s any critique to make, it’s simply that the book is so packed with data that some readers may need time to absorb and revisit sections to fully appreciate all the information. But, that’s also one of its strengths: it’s a book you can return to again and again without it feeling repetitive.

Overall, Faster Than a Jet, Bigger Than a Whale is a clever, engaging book that makes big ideas fun and understandable. Whether used for school, curiosity, or just a love of cool facts, it’s a solid pick for young readers and anyone who enjoys exploring the world through numbers and comparisons.