It's a science experiment, a technology lesson, and an art project....all in one box! Use the included conductive tape to construct a pencil piano, a giant floor piano, or a piano using potatoes and other fruits that conduct electricity. Circuit box requires 3 AAA batteries (not included) and measures 5.25" wide. Some household materials (aluminum foil, forks, potato) required but not included. For ages 5Y+.

Additional Information

  • SKN: 305149
  • ID: 44142ADD
  • UPC: 4893156049070
  • MFR Number: P4907
  • Ship to Quebec: No
  • Toysrus Recommended Age: 5 - 8 years
  • Language: English

Assembly

  • Assembly Required: Yes
  • Item Height: 10.75 inches
  • Item Length: 2.25 inches
  • Item Weight: 0.70 lbs
  • Item Width: 9.50 inches

<ul id="BVSEOSDK_meta" style="display: none !important;"> <li data-bvseo="sdk">bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0</li> <li data-bvseo="sp_mt">CLOUD, getReviews, 5ms</li> <li data-bvseo="ct_st">reviews, product</li> <li data-bvseo="ms">bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.'; Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';</li> </ul>
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 22ms
  • reviews, product
  • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';
<ul id="BVSEOSDK_meta" style="display: none !important;"> <li data-bvseo="sdk">bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0</li> <li data-bvseo="sp_mt">CLOUD, getContent, 6ms</li> <li data-bvseo="ct_st">questions, product</li> <li data-bvseo="ms">bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';</li> </ul>
4M

4M Music Circuit - English Edition

SKN: 305149

  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 22ms
  • reviews, product
  • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';
Website Price: $20.98

Free Store Pickup

Home Delivery:

Delivery postal code: L4K 5R5
Get it Fast

Please select a store before adding to Cart

This item is not in stock at #, please select another location

This item is not in stock at #, please select another location

Currently Credit Card is the only form of payment supported for pre-orders.

Ship to an Address
Enter postal code to see availability
Sorry, this item is currently not available for your ship to location.

Currently Credit Card is the only form of payment supported for pre-orders.

Nearest Stores

Selected Store

Clearance items are FINAL SALE, no refund or exchange on this item.
Free Shipping. Shop Toys”R”Us, Babies”R”Us & The HMV Shop in 1 easy checkout!
Our recommended Age: 5 - 8 years

Share: