Walking robotic dino can become a reality with this cool solar robot kit by 4M! Solar Robot Building Green Science Kit brings everything young scientists need to build a moving robot that is empowered by a solar panel motor. Kids can assemble a classic looking robot that actually walks! Don't throw the packaging away - the T-Rex cardboard parts are pre-cut on the side of the packaging box to turn the solar power science project into some roaring fun. Kids can actually customize their solar robots with any common household materials like a disposable cup to make a face, or plastic forks to add hands. With the Solar Robot Building Green Science Kit kids building creativity can be endless. Parents' Choice - Approved, Toy Fair - Best New Toys 2011 - Creative Category.