Introducing Elenco Electronics newest robotic toy, Teach Tech Robo Dog! Buildable robot dog with 69 pieces and 3 power sources: solar, salt water, and battery. Teaches how different energy types power movement and function. Kids explore mechanical systems and alternative energy through hands-on play. Parents want kids to understand sustainability and clean energy from an early age. Hands-on building toys are valued for promoting problem-solving, experimentation, and confidence. Robo Dog makes STEAM learning fun with real-world energy concepts. Ages 8+; 2 LR44 Batteries included.