4M Tin Can Edge Detector Science Kit

by 4M
Out of Stock
Free Shipping on All Orders
Never Pay Extra
5% Rewards Back
Earn on Every Purchase
Rewards for Writing Reviews
Up to $20 for Each Product
Free, No-Hassle Returns
On Thousands of Select Items
5% Dining Rewards
Get Paid to go out Tonight
Free Stock Trades
Powered by Muriel Siebert & Co., Inc.
Add Club O Gold for $19.95/yr
Club O is FREE for Military, Teachers, Students, and First Responders
ITEM# 18613129
    Notify me when it is back in stock!

    Enter your email address, we will notify you if it comes back in stock.

Love this item?

Save it to a list so you can find it anytime!


something went wrong.

Please refresh the page and try again.


ITEM#: 18613129

Part of the Eco-Engineering/Green Science series - help save our environment. Build your own edge detecting robot using a recyclable soda can. Watch it glide across the table without tipping over or going off the edge. You will need an empty soda can, a small crosshead screwdriver and one AAA battery. Kit includes base cover, base with wires, lower can ring, upper can ring, gear top plate, battery cover, 2 lower arms, 2 upper arms, 2 transparent covers, motor with wires, 2 axles, 2 eye supports, 2 eyes, 2 sets of bolts and nuts, 2 gear wheels, 2 terminal caps, 5 small screws, and detailed instructions. Required but not included; clean empty soft drink can, small crosshead screwdriver, one AAA battery. Recommended for ages 8 years and up. Part of the Eco-Engineering/Green Science Series. Fun science project creates a edge detecting robot. All you need is a small crosshead screwdriver and empty soda can. Requires 1 AAA battery, not included.

  • Age: 8 and Up
  • Material: Plastic
  • Assembly: Assembled

This product will ship to you in multiple boxes.


Material Plastic
Assembly Assembled
Gender Boys, Girls
Dimensions 6.5x2.5x9.5
Model Number 4939
Country of Origin China
  • Most Recent

  • Bot
    Verified Purchase

    This was fun to assemble, but it only built one, so didn't do well with more than one child.

    Read More

Questions & Answers

Yay! Be the first to ask a question about this product.

Shopping Tips & Inspiration

Shipping & Returns

Contact Information

Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Standard Return Policy:

Items must be returned in new or unused condition and contain all original materials included with the shipment. For the return policy on a Marketplace item, please refer to the Seller’s individual policy, located on the product page by clicking on the Seller name. More Details

FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.