Start your engineer on their road to discovery with Rivet-Rex12! Introduce them to challenging build plans, troubleshooting and problem solving and solar power. Build and rebuild over and over again. Detailed instructions take you through each step.
NO BATTERIES REQUIRED.
Once you have completed all 12 model builds, use your creativity and try your own constructions. Start your engineer on their road to discovery with Rivet-Rex 12! Introduce them to challenging build plans, troubleshooting and problem solving and solar power. Build and rebuild over and over again. Detailed instructions take you through each step. Learn about Solar Power by powering your own Rivet-Rex 12 with the included, extra-large photovoltaic cell. For ages 10 years and up.
