# GraceDuck GA\_124 Magnetic Building Base Plates, 4-Piece 4" x 4" Lava Set

Create a connected starting surface for magnetic builds with four 4" x 4" Lava plates and interlocking joints.

- [Original product page](https://www.ofertitastop.com/us/product/graceduck-ga-124-magnetic-building-base)
- [View offer](https://www.ofertitastop.com/us/visit/graceduck-ga-124-magnetic-building-base)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-11-02T23:49:00.225Z
- Brand: GraceDuck
- Model: GA\_124
- MPN: GA\_124
- SKU: ofertitastop-us-149300
- Category: Toys & Games > Toys > Building Toys
- Source store: amazon US
- Active deal: Yes
- Price: 6.99 USD
- Previous price: 7.99 USD
- Discount: 13%
- Rating: 4.7 / 5
- Reviews: 872

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Each 4" x 4" plastic plate gives magnetic building blocks a defined place to start. The four-piece Lava set uses magnetic components to help hold blocks in position as kids build. Snap the plates together for a larger connected surface, or use them individually for smaller projects. It’s a practical way to add a stable foundation to indoor building play.

## Spec sheet
- Product: Magnetic building block base plates
- Model: GA_124
- Set: Four Lava-themed plates
- Plate size: 4" x 4"
- Material: Plastic
- Connection: Interlocking buckle joints
- Recommended age: 3+
- Use: Indoor
- Capacity: Up to 25 standard 0.8-inch magnetic blocks per plate

## Practical tips
Use a single plate as a starting point for a compact build, or snap the four plates together when a project needs more room. The magnetic hold helps keep blocks in place on the base while children arrange and adjust their designs. That makes the set useful for building scenes that benefit from a defined footprint, such as a small city layout or a fantasy landscape.

Each plate accommodates up to 25 standard 0.8-inch magnetic building blocks. The bases are described as compatible with most standard-size magnetic block and cube sets, making them a useful expansion for an existing collection. For a build that needs a broad, connected work surface, join the plates with their buckle joints, for smaller creations, leave them separate. This offers a different starting point from building directly on a table, where the design has no base plate to organize its footprint.

The set is intended for children ages 3 and up. As children place, connect, adjust, and rebuild pieces, the activity can support hands-on STEM play, including practicing spatial awareness, logical thinking, problem-solving, creativity, and hand-eye coordination. A parent or educator can use the plates to set up an open-ended building activity at home or in a classroom, with room to change the layout as ideas develop.

## Included in the package
The set contains four Lava-themed magnetic base plates. An instruction manual is listed among the included components. The plates’ interlocking joints let children combine the bases into one larger building area, while the magnetic surface provides a starting point for arranging compatible blocks. Together, these features make the set suitable both for extending an existing magnetic-block collection and for setting up a dedicated area for a new building project.

## Final verdict
For families looking to expand magnetic-tile play with a defined foundation, the GraceDuck GA_124 pairs a four-plate format with magnetic holding and snap-together joints. Its 4" x 4" plates can be used separately or connected, so children can work on a small build or spread a design across a larger surface. With compatibility aimed at most standard-size magnetic blocks and cubes, it suits indoor creative play for children ages 3 and up.

## Images

![GraceDuck GA\_124 Magnetic Building Base Plates, 4-Piece 4" x 4" Lava Set — 1](https://www.ofertitastop.com/i/D0G0FspLEopaQriMCVVaUsuJzsf5CFmlnygQzKhi2HcI5ySOK5p3_LevxHs9VySfHPJGW2ulGq9iE9bRvoc58sm_dRTwOQJGZi6r4CzpqO4NDNtWXi4xbiiD5w.jpg)

![GraceDuck GA\_124 Magnetic Building Base Plates, 4-Piece 4" x 4" Lava Set — 2](https://www.ofertitastop.com/i/-XDYY5KXNdcnvCR0OtuHwDRIgD4tHWBRBhssU8mVhg-B4kNC9F9Fh2kTFn5bW9vcQm6EbYA4m5Y7yQEcZMv6t8iSm4EyyCc7E-d1QL91kluIpw_RxVPCPKILTg.jpg)

![GraceDuck GA\_124 Magnetic Building Base Plates, 4-Piece 4" x 4" Lava Set — 3](https://www.ofertitastop.com/i/mpTKaMLVD2qAo5xTVbzkXpQAR2e88-NvqTAivUeXHx21J2tRNR61rhlvGfLct0Q5QufdpxlEeobtgGUXM3LCMkm99_3cw2QqcZxm2gPykwvYoopd9whZWVz3dg.jpg)

![GraceDuck GA\_124 Magnetic Building Base Plates, 4-Piece 4" x 4" Lava Set — 4](https://www.ofertitastop.com/i/PtVi_NjY6hgU7ZV-AzLPCkFV_9I2Vy_wpVLInaobd4qOaUtONmNyHUPLMAjBTHmN4BorMsm4P0pq_04OAED0YJ21aL3l_4l_S2-7SYxByABb93YnXWvFWAjNcA.jpg)

![GraceDuck GA\_124 Magnetic Building Base Plates, 4-Piece 4" x 4" Lava Set — 5](https://www.ofertitastop.com/i/IcUlgDlTCz_wdF3ozeDSobyO1UAxTX24ctEZdyraHRZ7B2GCOw3GGPHKnAYfw1yPNmCxWCg7DyVJYdZccMO6WthFTMYOtPpecR3XLSndw0tArlzBMQqCzlP96w.jpg)