Experience the excitement of building and watching the Aqua Robot swim gracefully when sunlight shines on its solar cells! This innovative hybrid robot can also be powered by a battery, ensuring continuous fun even when sunlight is scarce. FEATURES: SOLAR & BATTERY POWER OPTIONS: The Aqua Robot can be powered by sunlight or a battery, ensuring uninterrupted playtime and allowing children to learn about renewable energy and its applications in real-life scenarios., HANDS-ON LEARNING EXPERIENCE: This kit provides an engaging way for kids to explore the principles of solar energy and robotics, fostering curiosity and a deeper understanding of how different power sources can be utilized., FUN SWIMMING MOVEMENTS: Designed to mimic the motions of real aquatic creatures, the Aqua Robot moves through water with lifelike grace, making it a captivating toy to observe and interact with during playtime., COMPLETE ASSEMBLY KIT: Includes all necessary components—solar cells, battery compartment, and detailed instructions—making it easy for kids to build and customize their own robot while enhancing their problem-solving skills., ENCOURAGES STEM LEARNING: Perfect for young scientists, this educational toy promotes interest in science, technology, engineering, and mathematics, providing an introduction to the world of robotics and renewable energy., Learn aqua robot. WHAT'S INCLUDED: Body x 1, solar panel holder x 1, solar panel x 1, support arm x 1,screws x 3, terminal caps x 3, eyes x 2, battery holder x 1, battery cover x 1, pair of wires x 1, motor x 1, gearbox x 1, frame of other parts (paddle wheels x 2, eye support x 1, tail x 1, gearbox cover x 1). Also required but not included with this kit: a small crosshead screwdriver, 1 x 1.5-volt AAA battery. DETAILS: Age: 5 years & up, Requires 1 AAA batteries, not included, Wipe clean, 2 x 5.12 x 18.11 inches, Plastic, 00-03415, Imported, No warranty. Size: One Size. Color: Multi. Gender: unisex. Material: NONE.