xUmp.com Logo

Back To School Science Supplies Sale
Back To School Science Supplies Sale
Metal Detector Robot 4M Kit - Image One
Share this product:

Metal Detector Robot 4M Kit

by 4M   Item#: 14221   5 star rating 2 customer reviews
List Price:$29.99
Our Price: $21 /each
You Save: $8.99 (29%)
DISCONTINUED This item is not available at the moment. Contact us for product availability update.

Save additional 10% OFF with coupon code: BTS2018

This kit allows you to build your very own metal detector robot. Hunt for buried treasure by driving the robot back and forth with the remote control. When you hear it beep, you have found something metallic. You can also detach the metal detector unit, and use it as a hand-held household metal detecting device.


  • Kit allows you to build a metal-detector robot
  • Detachable metal detective device can be used for other applications
  • Comes with a helpful set of instructions
  • Excellent as a Christmas gift or fun summer activity with your children

12 +
Box Size:
9.50 x 8.50 x 2.50 inches
24.13cm x 21.59cm x 6.35cm
0 lb 11 oz
0.30 kg

Small parts. Not for children under 3 yrs.

Customer Reviews

5 star rating  next year project
t from dc
will use this next year science fair

5 star rating  
Tina from Hawaii


Robotic Arm EDGE Kit.


Robotic Arm EDGE Kit

A cool kit that helps you build your very own robotic arm!

Kilovoltron Van de Graaff Generator.


Kilovoltron Van de Graaff Generator

This smaller transportable Van de Graaff Generator will easily fit in any classroom!

Snap Circuits Extreme 750-in-1 with PC interface.


Snap Circuits Extreme 750-in-1 with PC interface

Do micro-controller projects and program them using your own computer!

Green Laser Pointer.


Green Laser Pointer

Use this laser pointer for any professional presentation!

ATR - All Terrain Robot Kit.


ATR - All Terrain Robot Kit

This kit allows to build up to 3 different robots!

The Original Gyroscope.


The Original Gyroscope

Check out this high-quality gyroscope!

xUmp.com Logo

Join our tribe:


Sign-up for our weekly discounts and promotions email newsletter.

xUmp.com Catalog


View xUmp science supplies catalog

xUmp.com Mission