Playz Flat 6 Model Engine Building Kit - 320+ Pieces Revved-Up Internal V8 Style Combustion to Build Your Own Mini Engine That Works - DIY STEM Project & Gift for Kids, Teens, & Hobby Kit for Adults

Key features

• DIY FLAT 6 ENGINE MODEL - Over 320+ quality toy engine kit pieces and a visual, step-by-step guide to build a fully functional 4-stroke cycle small engine simulation in the safest and most hands-on way possible. (3 x AA BATTERIES NOT INCLUDED)
• REAL INTERNAL COMBUSTION - The best mini engine kits that runs through 6 cylinders of authentic internal combustion and real engine sounds which allow your kids to grasp mechanical principles beyond ordinary engineering play experience.
• BRING OUT THE HIDDEN ENGINEER - The most educational engine model kit that works for kids ages 12-18 and gives them an absolute engineering confidence by learning what various scientists and engineers developed since the 19th century.
• SUPER COOL GIFT IDEA - Perfect for birthday party, impulse, or Christmas gift, this all-in-one rotary engine model kit is loved by all ages! Creates fun family time and introduces adults and young minds to mechanical engineering in one immersive set.
• TRUST OUR PLAYZ PROMISE - Don't settle for poorly-engineered STEM toys - our proven methods bring Science, Technology, Engineering, and Math to another level! 100% satisfaction guarantee or your money back.