4M Green Science - GROW-A-MAZE Barbie Extra While the standard version features

While the standard version features her iconic Nite Owl helmet

In honor of our troops and veterans

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Package Dimensions: 9

Contents 106 Cards 4 Quick Start Cards Instructions

4M Green Science - GROW-A-MAZE Barbie Extra While the standard version featuresWith 4M Kidzlabs Green Science Saltwater Power Robot Build a miniature robot that is powered by salt water. With just a drop of salty water, the robot can move themselves. This does not require batteries! The package includes mechanical parts, carbon paper, aluminum paper, dust, engine, dropper, screws, wheels and detailed instructions. Required but not included: salt, water and a spoon, Suitable for children over 8 years.