Dr STEM Toys V8 Model Engine Batteries and Chargers It makes a great gift

It makes a great gift

Make your own gooey

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Enterprise’s most lethal rivals is finally offered the way it was meant to be

Dr STEM Toys V8 Model Engine Batteries and Chargers It makes a great giftAn original Dr. STEM Toys branded V8 Model Engine for kids: Boys and girls will have fun while they build a realistic V8 engine. Over 250 pieces and an easy to follow, illustrated, workbook are included. Build it, add batteries, start it up, and watch it run! Even includes lighting and sound effects. Once assembled a simple press of a button turns on the power, spins the cooling fan, pistons fire up and down, lights flicker mimicking the air fuel