ODDY Creative Building Kits let kids transform everyday objects into toys! With this ODDY 800 piece Green Skills Event Building Kit, kids can use common household items such as boxes, cardboard tubes, cups, bowls, trays, bottles and more to build fun characters, spaceshipss, monsters and more! ODDY helps give disposable items a second chance as beloved toys kids create themselves!NOTE: Household items not included. Characteristics: This set includes a whopping 800 pieces that can interlock and connect and integrate with common objects to form fun and creative toys of all kinds. Made from recycled materials, these eco-friendly toys help spark imagination and practice STEM and STEAM skills. Size: Packaged dimensions: approximately 11 x 9 1/2 x 9 1/2 inches. Age: 6 years and up The 800 Piece Green Skills Event Building Kit is part of the ODDY Creative Building Kit collection.