Fisher-Price Nickelodeon Blaze & the Monster Machines, Talking Zeg In every episode, Blaze and the Monster Machines race into high-octane adventures that explore Science, Technology, Engineering and Math (STEM) Talking Zeg brings to life for kids the STEM concept of sound waves! Whats a sound wave? When Zeg talks, his words turn into a sound wave that moves through the air to carry the sound to your ear! Press down on Zegs hood for phrases and action sounds! Add to your Blaze collection!