Pattern Play 3D from MindWare strengthens STEM, fine-motor, strategy, physics and basic engineering skills. The double-sided pattern cards are numbered in order of difficulty, ranging from beginner to expert. With each build becoming more challenging, patience and confidence is gained through trial and error. Once you’ve mastered recreating the impressive structures get creative and design your own—the possibilities with these big chunky blocks are endless! This 3D enrichment tool inspires hours of continuous play and will quickly become a favorite!