Learn momentum conservation by building a Python model of elastic collisions! This tutorial guides you step-by-step through simulating elastic collisions, analyzing momentum transfer, and visualizing ...

This video shows how to build a motion sensor street light in Minecraft using Redstone mechanics. The tutorial explains how player movement can be detected to automatically turn lights on and off, ...

Here are 38 things to build in Minecraft for when you need some inspiration. Filled with cool Minecraft build ideas for both ...

Why didn't anyone think of this sooner?