"Let's Collect Rocks and Shells" by Shell Union Oil Corporation is a guidebook from the 20th century that introduces readers to the fun hobbies of collecting rocks and shells. The book explains the science behind seashells, including how they’re grouped, their structure, and the sea creatures that make them and then moves to collecting techniques, like where to find different shells and how to keep them in good condition. It also covers rocks and minerals, talking about where they come from, the different kinds, and how to collect and study them well. It shows how being curious and exploring are important for both hobbies encourages readers to get involved with nature, so they can admire the beautiful natural treasures around them.

Let's Collect Rocks and Shells
By Shell Union Oil Corporation
Embark on an adventure to uncover nature's hidden gems by learning how to discover, collect, and care for fascinating rocks and shells.
Summary
About the AuthorShell plc is a British multinational oil and gas company headquartered in London, England. Shell is a public limited company with a primary listing on the London Stock Exchange (LSE) and secondary listings on Euronext Amsterdam and the New York Stock Exchange. A core component of Big Oil, Shell is the second largest investor-owned oil and gas company in the world by revenue, and among the world's largest companies out of any industry. Measured by both its own emissions, and the emissions of all the fossil fuels it sells, Shell was the ninth-largest corporate producer of greenhouse gas emissions in the period 1988–2015.
Shell plc is a British multinational oil and gas company headquartered in London, England. Shell is a public limited company with a primary listing on the London Stock Exchange (LSE) and secondary listings on Euronext Amsterdam and the New York Stock Exchange. A core component of Big Oil, Shell is the second largest investor-owned oil and gas company in the world by revenue, and among the world's largest companies out of any industry. Measured by both its own emissions, and the emissions of all the fossil fuels it sells, Shell was the ninth-largest corporate producer of greenhouse gas emissions in the period 1988–2015.