Boost imaginative and engineering skills. This deluxe building set comes with 200 colorful cubes, as well as an activity guide with 20 builds of animals, vehicles and more. • Use this 200-piece set of MathLink® Cubes to invite imagination into your learning playtime. • Learn critical thinking skills while creating your masterpiece! • Promote early engineering skills by teaching your children how to design and build from their imagination or our activity guide. • Ideal for children ages five and up. • Build helicopters, robots, animals and more! This STEM-inspired building set brings imagination to life, cube by colorful cube. Building toy set comes with 200 cubes. Following along with the included activity guide, kids can tackle more than a dozen building challenges to build their own puppy pal, create a vroom-ready motorcycle, transform cubes into a whooshing rocket ship, or make their own creations. While they build, kids will also learn early critical thinking and design concepts as well as strengthen their fine-motor skills. Each sturdy cube can be snapped together or apart over and over again. Keep little minds engaged and stimulated with this during playtime. Subject Area: Engineering & Applied Science; Mathematics; Specific Subject: Building & Creativity; Number & Pattern Recognition; Age Recommendation: Ages 5 and Up; Grades: Grades 1 to 4.