Elenco Meta.4 Transforming Robot Kit, STEM Solar Toy for Kids 8+Meta. 4 introduces Robotics to younger children with larger, easier to handle parts. Build and rebuild 4 different models, one at a time. Your Meta. 4 is powered by clean, green, sunlight so no batteries are ever needed. Builds can be easily dissembled and reassembled to make any one of the 4 models: Build the T Rex that walks on 2 legs with jaws that try to eat everything in their path. Build the Rhino Beetle with 6 legs and a gaping jaw. Build the