October 17, 2023

861’ Pumpkin Chuck — Walking Arm Trebuchet

Engineering A Hands-Free Toboggan

Hands-Free Toboggan Parts and Mounting

The Hands-Free Toboggan: How It Works

Laser Cutting — at the EHS Makerspace Glowforge

Laser Cutting on Epilog Zing Using Rhino

Dogmaran (An Ultra-light Boat) Hull Design in Rhino 7

Dogmaran Parts and Setup

Ultralight Backpack Boat: The Dogmaran

Easy and Perfect Cardboard Wheels

Spool Car 3.0

What's A Spool Car 2.0?

Spool Car 2.0: Basic Tips (Increasing and Measuring Speed)

How To Make A Spool Car 2.0

The Dogs' Turn: Tennis Ball in the Snowball Launcher

PVC Snowball Launcher

Ice Lens Carving Tool — How It Works

Origin of The Ice Lens Carving Tool

Cooking With Ice?

World's Largest Ice Lens

How to make a Monkey Head in Rhino (CAD)

EHS STEM Academy Rube Goldberg Project 2020

ESS 100: Making a cloud with my breath in a WARM room

Disintegrating Murlin Trebuchet Test -- Slo-mo

Disintegrating Murlin Trebuchet Test -- Normal speed

Trucker's Hitch and Bowline -- my favorite way to secure stuff

Walking Arm Trebuchet: 2nd Generation

500 Pound Wallking Arm Trebuchet Setup -- Time Lapse

500 Pound Walking Arm Trebuchet on Pumpkin Chuckin’ Eve