Check the listing for details. WeeMake Mars Rover Arduino UNO STEM Educational Robot Kit (KIT B Add-on Pack). Color: Orange, Condition: New. Listed at 59.95 USD. Mars Rover – Arduino Educational Robot Kit (ADD ON Pack) +Full Tutorial Mars Rover – Arduino Educational Robot Kit is an affordable open-source Arduino UNO STEM robot car chassis kit.This kit provides 14 interesting STEM robot projects with a Mars Rover theme. Parts of KIT: External Sensor: Button x1, Line-following sensor x2, LED-yellow x1, LED-green x1, Light sensor Metal beams and brackets Program Software: WeeeCode (3.0), Arduino IDE. Shipping: We ship Worldwide.Item will be shipped in secured REGISTERED MAIL . Shipping and Handling fee, covers packaging, warehousing and distribution costs are FREE .Delivery Times: Estimated delivery time is 5 to 15 business days worldwide.We ship 1-2 days after order has been placed.We are not responsible for post delivery delays and local customs issues.