Simple Design - Fuels Creativity: One shape, endless possibility! Every brick easily connects to the next. Create colorful flat mosaics or work in 3-D to make more intricate builds. Mix and match any Plus-Plus set to bring more ideas to life! STEM Toy: Plus-Plus empowers children with free explorative play as they encourage fine motor skills, logic, creativity and imagination all without the use of screens. Part engineering, part art, with a bit of math and a whole lot of FUN! Perfect for On-The-Go: Design and build your creations any way you want, wherever you want! Great for every adventure – car rides, restaurants, a friend’s house, or in your own living room. Stay entertained for hours! Suggested for Ages 5-12: Each Plus-Plus piece measures 3/4" x 1/2". Appeals to a broad range of ages! Made from high quality BPA-free and phthalate-free plastic. Made in Denmark. Building Set Includes: This Learn to Build set includes 400 pieces including Black, Neon Orange, Neon Pink, Neon Green, Neon Yellow, and Glow in the Dark pieces, 1 Black Baseplate and a Guide Book for building.