
The T-Rex Skull

Saber-Toothed Cat Skull

Automatic Transmission Model

The Drakkar

Hyperbolic Planetary Gearset

Math Spinner Enhanced (fast print, no support)

Napier Deltic Engine Model
Wind Energy Stored In Gravity
TuneFast Harp

Mars Rover

Pythagorean Theorem

Vertical Axis Wind Turbine

DNA Playset

Human Skull

Hammerhead Skull

Back to Basics Drafting Set

Seesaw Maths

Harmonic Drive

Plastic spring

Contiguous United States Prism Map

Gold Atom
Hyperboloid of one sheet - with forumla

Calabi-Yau

Designing and Assembling a Space Shuttle for Mars Exploration

The Jump Rope

ArduSat - The Arduino CubeSat Satellite (full scale model)

Ideal Harmonic Transformer
Sand Spirograph

Parametric Printable Combination Lock

Movable 3D printed engine.

Geiger Counter Case

el-cheapo tabletop minifuge

Sleeve Valve Engine Model

Pumpkin Patch Creations

HHMI's BioInteractive.org 2013 Holiday Lectures on Science Models

18" Stonehenge

Solar system bookend

Splint for injured finger (research only)

Open-source lens holder
