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Nuts & Bolts: Seven small inventions that changed the world (in a big way)Shortlisted for the 2023 Royal Society Science Book Prize A structural engineer examines the seven most basic building blocks of engineering that have shaped the modern world. Some of humanitys mightiest engineering achievements are small in scaleand, without them, the complex machinery on which our modern world runs would not exist. In Nuts and Bolts, structural engineer Roma Agrawal examines seven of these extraordinary elements: the nail, the
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.6 ★★★★★
Based on 991 reviews
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Product Reviews
★★★★★ 5
Great product
Great
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Right oil for my bmw
It has worked great for me for the BMW X5. The price is great. I am purchasing these for a few years now I know every Bmw needs to have one Handy in the car just in case the signal comes to add more oil. I am very happy with this product.
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Reviewed in the United States on April 1, 2026
★★★★★ 5
Great product
Works as stated
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Reviewed in the United States on November 28, 2025
★★★★★ 5
BMW Branded Oil
The is Genuine BMW branded oil that I use to top off my oil changes for 5 litters. Definitely a little pricy, but it is BMW branded. I'm sure there are products that are comparable at a lower price point.
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Reviewed in the United States on July 13, 2025
★★★★★ 5
Real BMW oil
It’s real. It works.
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Reviewed in the United States on July 23, 2025
