Book (hard cover)
Regular price $28.00
Book (PDF)
Regular price $5.00
Book (PDF) - French Version
Book (soft cover)
Regular price $18.00
Project supplies: LEDs and copper tape
Regular price $3.00
Project supplies: Rotor blade
Regular price $4.00
Project supplies: Themed magnets
Regular price $15.00
Project supplies: Vibration motor
