Solar-powered, build-it-yourself robot with 4 different combinations. - Model Name: Solar Dinosaur JS-6191 - Color: Red - Power Source: Solar Power - Assembly: 4 Combinations - Age Range: 10 years and up - Instructions: Assembly instructions included Thank you for viewing. I only assembled it once, but it came apart when I put it back in the box. I believe all the parts are there, but if any are missing, you can purchase replacements from the back of the instruction manual. Recommended for those who want to try it out. For those who understand the above.