- Servo Motor with in-built rotation sensor that measures speed and distance and reports back to the NXT. This allows for motor control within one degree of accuracy. Several motors can be aligned to drive at the same speed. You will need a connector cable, which is included in the 9797 Base Set.Age: 8+
What is Free shipping program?
All orders of 200 SAR or more on eligible items across any product category qualify for FREE Shipping.
You receive free shipping if your order includes at least 200 SAR of eligible items. Any item with "FREE Shipping" label on the search and the product detail page is eligible and contributes to your free shipping order minimum.
What happens when I have an item in my cart but it is less than the eligibility threshold?
You can get the remaining amount to reach the Free shipping threshold by adding any eligible item to your cart. Once the total amount of items (eligible for Free Shipping) is 200 SAR & above, you will get the Free shipping benefit.
Should I pay a subscription fee to always have free shipping?
No, you will enjoy unlimited free shipping whenever you meet the above order value threshold.
Can I benefit from FREE Shipping internationally?
Unfortunately, FREE Shipping is only available for standard domestic shipping. We’re working hard to make it available internationally soon.
- Toy Category
- Construction, Building Sets, & Blocks
- Item EAN
Please verify your mobile number to complete your checkout
We will send you an SMS containing a verification code. Please double check your mobile number and click on "Send Verification Code".
We sent your verification code by SMS to +. Enter the code below and hit Verify