Double Cone Uphill Toy – Gravity with Science!

🎢 Double Cone & Roller Uphill Toy – Defying Gravity with Science!

Watch objects roll UPHILL and defy common sense! This educational toy demonstrates fascinating physics principles through two seemingly impossible behaviors: a double cone that rolls uphill, and a cylinder that can be "programmed" to climb or resist movement using weights. Perfect for classrooms, science fairs, or curious minds!

🔬 What Makes This Toy Special?

Unlike simpler versions, this model includes two extra elements that elevate the learning experience:

1. The Uphill Double Cone

Rolls uphill on diverging rails (2° incline)

Teaches center of mass and apparent anti-gravity

2. The "Behavioral" Weighted Cylinder

Two hidden chambers for 8mm diameter weights

Three modes:

Climb Mode: Weight positioned high → rolls uphill

Resist Mode: Weight positioned low → refuses to roll

Neutral Mode: Balanced weights → normal rolling

3. The Neutral Cone

Calibrated to stay still on level surface

Demonstrates precision physics balance

🎯 Learning Outcomes:

✔ Center of mass & gravity

✔ Inclined plane mechanics

✔ Experimental method – hypothesis testing

🛠 Setup & Calibration Tips:

Requires level surface – use a spirit level

Fine-tuning: Lightly sand or add adhesive putty for perfect balance

Weights: Use 8mm diameter (80 mm length) rods, nails, bolts!

Experiment: Try different weight positions and observe changes

🖨 Print Settings:

Material: PLA (PETG)

Layer Height: 0.2mm

Infill: 10 - 30%

🚀 Call to Action:

👉 DOWNLOAD and unlock the secrets of apparent anti-gravity!

👉 BOOST to support STEM education!

👉 SHARE YOUR EXPERIMENTS

Want customized versions for your classroom? Message me for bulk or modified designs!

👨🔬 Perfect For:

Teachers demonstrating physics principles

Parents nurturing scientific curiosity

Students exploring hands-on learning

Makers who love intellectual challenges

Because seeing shouldn't always mean believing – sometimes it means understanding! 🧠⚡

Note: The magic isn't in defying physics, but in understanding it better! Each "impossible" behavior has a beautiful scientific explanation waiting to be discovered.