3 years & up. For young minds taking flat objects and constructing 3-D objects is a new and exciting discovery, teaching spatial relationships, math, logic, and problem-solving through creative building! This unique Magna-Tiles® House set features unique shapes and 21 reusable silicone stickers so your child can customize the structures they build. The colorful, translucent Magna-Tiles® cars are designed to work with most Magna-Tiles® building sets. Use the magnetic building pieces to create fun designs on the car's magnetic base. Cars measure: 3" x 6" x 2". Included: 28 Magna-Tiles®, 21 Reusable silicone house-themed stickers, and 2 Different color Magna-Tiles® Cars.