VEX arm to hold cube

Free Voice-to-Text in Google Docs (Voice Typing)

Show Solids, Liquids, and Gases in Scratch Jr!

Add Yourself A Character In Scratch Junior!

Using Messages To Take Turns In Scratch Jr

Scratch Jr Example Project

Change the Direction of a Scratch Character Change the way a character faces

Touching Other Characters in Scratch Part Two

Touching Other Characters in Scratch Part One

Using Points in Scratch Part Two

Using Points in Scratch Part One

Laser Engraving Part Two

Laser Engraving Part One

Creating a button in Scratch

Use a photo from the web to create a character on Scratch.

How To Use A Projector As A Second Monitor

Rockets

Binary Numbers

Inheritance and simple Punnett Square

Intro to traits and inheritance.

Simple Claw Instructions

Raise and lower multiple beams with a single motor.

Increase Torque / Reduce Speed

Parallel Gear

Perpendicular Gear

How to keep axles in place