Bigger Building Blocks

Designed to inspire creativity through open-ended play, this STEM building toy helps develop fine motor skills, problem-solving, focus, and patience while encouraging builders to think outside the box. The reusable, travel-friendly tube keeps all 240 pieces neatly organized and ready for creative fun at home, on vacation, or wherever inspiration strikes. Whether you're just beginning your Plus-Plus collection or adding a vibrant new color mix to your favorites, the Rainbow Tube offers endless opportunities to build, rebuild, and create something new every time.