Allessimo 3D Puzzles set out to create the ultimate bonding experience for children and parents. Each puzzle is designed to enhance children's creativity and promotes hours of fun and learning! Unlike most toys these days are meant for kids to play by themselves or mindless toys that bring no value, Allessimo 3D puzzles are fun, engaging, challenging, and they take your child on a fascinating journey of growth! Among the Allessimo 3D wooden puzzle collections are the solar puzzles which are unique toys that provides endless possibilities for kids to learn, explore, and play. While in the process of solving, these puzzles teach kids lifelong skills such as patience, creativity, and critical thinking. Kids will enjoy Allessimo 3D Solar Puzzles with these 3 easy steps: Solve, Charge and Play! 1. Solve - Just like a jigsaw puzzle, assemble the pieces to create the model kit! 2. Charge - Once the 3D design is complete, attach the solar panel and charge it under the sun! 3. Play - Once fully charged, the 3D puzzle will come into life which will kick start loads of fun and imagination!