ROKR 3D Wooden Puzzle Solar Power Kits Mechanical Engineering for Teens and Adults STEM Project to Build(Harbinger Rover)

Key features

• UNIQUE AND SAFE SOLAR POWER KITS - Cool Solar Toys is perfect as gifts for your friends and family members on Christmas or Birthday. They can learning from playing and have a good time building.
• CHALLENGE PROJECT AND HANDS-ON FUN - Detailed Illustrated English Instruction, labeled wooden sheet and no need to worry about building. However, this item still need your more patience because some small pieces broken easily if you force to pop out or assemble.
• BUILD YOUR OWN SOLAR ROBOT KIT - Recommend for Age 14 Years Old and up who loves building things or has the hobby of 3d puzzle. It will take about 5 hours to complete, place it outside on a sunny day, where the solar cell can turn the sun's light into electrical power for its motor.
• STEM (Science, Technology, Engineering, Math)TOY - Great Idea for Learning Science Concepts. Soloar powered, no battery needed.
• This Space Rover 3D Puzzle is designed with so many vivid details of a planetary rover. Building every part of the rover will inspire your imagination and exploration spirit.