Plus-Plus BIG - Preschool Construction Building Toy, Open Play Set - 400 Pieces with Storage Tub - Basic Color Mix SIMPLE DESIGN - FUELS CREATIVITY: One shape, endless possibilities! 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! EDUCATIONAL FUN: Plus-Plus empowers children with free explorative play as they encourage fine motor skills, logic, creativity and imagination all without the use of screens. A great STEM toy. 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 friends house, or in your own living room. Stay entertained for hours! Friendly for ages 18 months and up, these BIG pieces are great for little hands or bigger ideas. Well-suited for preschool and early learning environments mixing play and creativity! Playset includes 400 BIG pieces inside reuseable storage tub and an Idea Guide booklet