---
title: "Signing of Pretoria Frog — art and science sculpture"
description: "Jonty Hurwitz’s "Pretoria Frog" signing at Morris Singer Foundry: a study in kinetic mechanics and the physics of creation where art meets engineering."
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The Art of Jonty Hurwitz & Yifat Davidoff

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The Art of Jonty Hurwitz & Yifat Davidoff

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Journal/ October 11, 2021

# Signing of Pretoria Frog

Talks Behind the Scenes 

Signing of Pretoria Frog Behind the scenes at the Morris Singer Foundry

### Signing of Pretoria Frog

Behind the scenes at the Morris Singer Foundry

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