PicassoTiles 400 piece Straw Building engineering rainbow color set will help expand a child's mind by engaging them to create, stack, design, & recreate ideas into reality! Create amazing models such as Houses, Cars, Planes and Robot with the flexible Straws, Connectors and Clips! Our construction set straw-building toy kit encourages boys & girls from ages 3+ to work together as a team & build the toys on ideas of creativity. Kids will develop problem-solving abilities, critical thinking skills, and spatial awareness as they experiment with various combinations and observe the outcomes. Suitable for birthdays, Christmas, Easter and Summer Camp activities. PicassoTiles 400pc Construction Toy Straw Building Set Children STEM Learning Interlocking Building Toys Creative Straw Connecting Builder Kits Early Education Kit for Kids Boys & Girls Ages 3+ PTS400