HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Stemnex Amazing V8 Model Engine Stem Toy Build Your Own Educational Learning Construction Kit Ignite Your Curiosity And Build Your Own Real Engine Dive Into The Fascinating World Of Engineering With The Stemnex Amazing V8 Model Engine Stem Toy. Perfect For Aspiring Engineers And Stem Enthusiasts This Model Allows You To Build Your Own V8 Combustion Engine And Experience How A Real Engine Works. With Over 270 Mechanical Parts Youll Get Hands-On Experience With The 4-Stroke Cycle And Discover The Intricacies Of Classical Engine Mechanics. Prepare For The Thrilling "Vroom Vroom" Sounds As You Bring Your Engine To Life! Suitable For Age 12 And Up. Product Features: Build Your Own Engine Gain Practical Knowledge Of How A Real Engine Functions Stem Learning - Explore The 4-Stroke Cycle Product Included: 1 X Engine Stem Toy Instruction Manual Required 3X Aa Batteries (Not Included) Product Specification: Series: Stemnex Item Weight: 1.3Kg Materials: Abs plastic Dimension (L X W X H): 28Cm X18.5Cm X 18.5Cm