
Open-ended building
From simple shapes to 3D structures
The rods and balls can be rearranged into different forms, giving each supervised play session a fresh building prompt.
A colourful magnetic balls-and-rods building set in 25-piece and 36-piece options for supervised shape and structure play.
A closer look
See the key features in context, then review use, specifications and care before ordering.

Open-ended building
The rods and balls can be rearranged into different forms, giving each supervised play session a fresh building prompt.

Two set sizes
Select the listed piece-count variant that suits the size and variety of structures you want to explore.
How to use it
Select the 25-piece or 36-piece set before adding it to the cart.
Count and inspect every piece with an adult before play.
Connect rods and balls on a flat surface to explore shapes and structures.
Count the pieces again and keep the complete set securely out of reach after play.
Good to know
Contains magnets and small parts. Follow the age guidance and warnings on the packaging, supervise use closely and stop using any cracked or damaged piece. Swallowed magnets can cause serious internal injury; seek urgent medical help if ingestion is suspected.
Review our shipping policy and return and refund policy. Available delivery options and charges are shown at checkout before you place your order.