Top Safety - Blockaroo's magnetic educational toys are designed by teachers and thoroughly safety-tested, so they exceed the highest required international toy safety standards! Educational Learning Toys - With the magnetic foam building blocks, children can build more creatively than ever before. The large, soft foam blocks are ideal for toddlers and preschoolers! For playful learning! 100% Magnetic - The innovative magnet system magically connects the blocks every time. The building blocks never repel each other, offering endless play possibilities! The robot set is the start of the fun! Ultimate Bath Toy - The educational foam building blocks float on water and stick magnetically to metal bathtubs. Building and playing with the blocks will make bath time fly by for boys and girls! Blockaroo is the ideal bath toy. Dishwasher Safe - The Blockaroo building blocks are easy to clean. When they need cleaning, simply pop them in the top rack of the dishwasher—and they'll shine like new! Blockaroo Soft Magnetic Blocks allow toddlers to build and create like never before! These large, soft foam blocks are perfect for toddlers and preschoolers. They're teacher-developed and safety-tested to exceed even the strictest international toy standards. One of the things that makes Blockaroo blocks truly special is the innovative magnetic system, which allows the blocks to magically connect. The blocks never repel each other, creating endless play possibilities. The safe magnetic blocks also rotate 360 ​​degrees when stacked and make a clicking sound as they rotate, providing even more opportunities for interactive and creative play! They're also a phenomenal STEM toy, teaching important early STEM skills like counting, sorting, and stacking for toddlers while encouraging fine motor development in hands and fingers. As children get older, they foster technical and creative thinking skills. Blockaroo also encourages collaborative play and teamwork. Blockaroo are also safe to play with in the bath! The blocks float and even stick to most bathtubs, thanks to the metal lining found in most tubs. They ensure that children learn and have fun in the bath, turning bath time into an experience that both parents and children look forward to! Blockaroo are also easy to clean. When they need to be cleaned, simply pop them in the top rack of the dishwasher and they'll be as good as new! This Blockaroo treasure chest box is the biggest Blockaroo package available and is for real builders! It contains 100 jumbo building blocks that can be used to build tons of fun creations, including a space shuttle, castle, robot, boat, race car...you name it, it can be built with this mega-sized Blockaroo set.