What keeps roller coasters on the track and riders safely in their seats? This video explores roller coaster safety, the evolution of coaster design, and the functioning of ride mechanisms. Video ...

This week, we’re helping a Dallas first grade that needs a wide assortment of books, and a Pittsburgh middle-school class that needs Lego-scale roller coaster kits. We hope that readers who support ...

🛍️ Prime Big Deal Days: 50+ actually good deals 🛍️ By Sara Kiley Watson Published May 13, 2026 9:11 AM EDT Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source ...

With nothing but paper, tape, and a marble as a test vehicle, engineering students at Tyler ISD’s Career and Technology Center put their designs to the test, building roller coasters filled with loops ...