Features: 100% Brand new and high quality! 14 different working models. The kit will not work if built wrong. Build your own solar kit with these kits. Only one project can be completed at a time. For best results use outside in direct sunlight. Easy to assemble by following the step in instruction. Solar powered, fun to play with and requires no batteries. To perform great results please use under direct sunlight. The kit will not work in cloudy or shady locations or under a fluorescent light. Also ideal to express your childs' interest in science, extremely helpful for your children on creative thinking. Great assembling toy for children to practice and empower their brain as well as becoming educated with the benefits of solar energy. Specifications: Material: Plastic Color: Multi-color Age Range: > 6 years old Box Size: approx. 307 x 200 x 63mm Net Weight: 477g Note: 1. It can be changed to 14 different working modes, but not both, because some parts are common. 2. The installation process is more complicated, please be patient. 3. This solar power toys will work under strong light or direct sunlight. Package included: 1 x 14 In 1 DIY Toy Kits