Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Check the detailed syllabus, exam pattern, and preparation strategy. Learn subject-wise topics, marking scheme, and tips to ...

A dictionary is a list of words or phrases and their definitions (what they mean). Dictionaries are arranged in alphabetical order. They help you to spell or understand any new words, so are a ...

Discover more about the many different types of birds found around the world with Cam and Sophie the barn owl from One Zoo Three. What are reptiles? Discover the cold-blooded world of reptiles with ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...