ODDY Creative Building Kits let kids transform everyday objects into toys! With this ODDY Inventions 26 piece Helicopter Building Kit, kids can use common household items such as bottles, cartons, and more to build a fun helicopter vehicle, as well as countless never before seen toys! NOTE: Household items not included. Characteristics: This set includes 26 pieces that can interlock and connect and integrate with common objects to form fun and creative vehicle toys, such as a helicopter. Made from recycled materials, these eco-friendly toys help spark imagination and practice STEM skills. Size: Packaged dimensions: approximately 6 x 4 x 2 inches. Age: 6 years and up The Inventions Helicopter 26 Piece Building Kit is part of the ODDY Creative Building Kit collection.