Fisher-Price Linkimals Lights & Colors LlamaLinkimals Stacking Llama baby can learn to stack colorful rings over a center post, while the toy will connect to other Linkimals toys through radio frequency for a more immersive learning environment. Once all the rings are placed over the column, baby can top it off with the llamas head. There is a center column switch on the toy that knows when baby correctly stacks rings, and there is another switch that knows when baby places the llamas head on