Welker's Classroom

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82 videos

Videos to help out in my Technology Education Classroom, usually focusing on Mathematical and CAD concepts, with bursts of programming, electronics. You'll o...

Latest Videos

Usining Efficency to find Output

How much material for a Truss

Pythagorean Theorem in Symetrical Triangles

Is it a Right Triangle

Design A Bridge with Game Simulations

Modeling a Box with lid

Surface Area Values From OnShape

Surface Area Values from Fusion 360

Measurements without Rulers

Modeling a Painters Point

Making Flowcharts with Google Drawing

Flow Chart Introduction

Resistors in Real Life

Circuit Analysis - Value of Potentiometer

Combinational Circuit in TinkerCAD

TinkerCAD Circuits Simple Circuit

Simple Gear Train

Compound Gear Train

Gear Generator Quick Introduction

Distance, Displacement, and Mapping it all out

Calculating Quitting time from Decimal Hours

Find the missing value from a Mean Dataset

Circumference to Radius with Ratios

Barn Improvements Part 2 - Surface Area and Pythagorean Theorem

Barn Improvements Part 1 - Calculating Surface Area for Paint

A heated Problem - Volume and Rate of Change Calculation

Adding Windows - Calculating area with percentage values as a constraint

Counting by volume and height

Surface Area of Cylinders - How much material is needed

Better Box Design - Comparing Surface Area and Costs