# Algebra & Precalculus Demos with Resource Links: GeoGebra 3D with AR (iOS)

- Author:
- Tim Brzezinski

Below is a list of quick screencasts that illustrate how GeoGebra 3D with Augmented Reality (AR) can provide both teachers and students an ACTIVE, HANDS-ON approach to exploring some algebra and precalculus concepts.
Enjoy!
All screencasts shown here were recorded on an iPadPro (larger screen) or iPhone10sMax (smaller screen).

## EXPLORING THE 4 MAIN CONIC SECTIONS

Link to the GeoGebra resource shown above can be found

**here**.## PARABOLA: CAUSE & EFFECT

Link to the GeoGebra resource shown above can be found

**here.**## EQUATION OF A SPHERE

Link to the GeoGebra resource shown above can be found

**here**.## New Resources

## Discover Resources

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