Rainbow Stacker & Teether - Ocean Age 8-15 Arguably the best juvenile fantasy

Arguably the best juvenile fantasy novel of the past twenty years

Easy sliding ruler system

Contains 20 different safe and durable components

With information on the theory behind Numicon

Specially designed 6

Rainbow Stacker & Teether - Ocean Age 8-15 Arguably the best juvenile fantasyEmbrace a soft and dreamy aesthetic with the Rainbow Stacker. With its eye catching stacking rings, the Rainbow Stacker draws the attention of babies and provides soothing relief during teething. The soft and chewable silicone rings are perfect for little ones to explore with their mouths, providing comfort and sensory stimulation. As children grow, they discover the joy of stacking and problem solving with the Rainbow Stacker. They develop hand eye