Pinit Solar Robot SKU: TSM-3797 An internal error has occurred $19.99 Delivery Options: Ship Available Pickup in Store (Free!) Select Store to check availability. Gift Certificate Amount Is Variable Amount Line Item Qty: –+ Earn 20 Bonus Points Add to Cart Share: Details No batteries required for this solar powerhouse! Learn how to make a moving robot using solar panels and a motor, then watch it walk on a sunny day or... DetailsBackNo batteries required for this solar powerhouse! Learn how to make a moving robot using solar panels and a motor, then watch it walk on a sunny day or in any direct lighting. Recommended for ages 8+See MoreSee Less