Want to make your own beating heart without an air pump? Here is one way to do it!

Materials:

HEARTS:

• Monster Makers Monster Clay
• Smooth-On Shell Shock
• Smooth-On Plasti Paste II
• Smooth-On Dragon Skin 10
• Smooth-On Silc Pig
• Smooth-On Thi Vex

SERVO RIG:

• DC 9v Battery holder with 9V battery
• 4 x 1.5V AA Battery Case with Leads
• Two Servo TowerPro SG-5010
• Arduino or Elegoo Uno
• 1 2-pin JST male and female connector
• 4 1.2v batteries
• Adafruit 16-channel PWM Servo Shield

Other Resources:

• Our Code
• Adafruit PWM Servo Driver Library
• Mold Making Tutorials: 2 Part Mold
• Slush Casting
• Plasti-Paste Support Shell
• Programming Tutorials: 16-channel PWM/Servo shield
• Arduino forums