This is a DIY solar car kit made from sturdy metal and plastic materials, designed for safe use and easy assembly. It helps students develop hands-on skills and supports practical science learning by encouraging scientific thinking. Features: - Color: Multi-color - Material: Metal, plastic - Size: 11.50 x 6.50 x 5.50 cm / 4.52 x 2.55 x 2.16 in - Durable construction resists deformation under normal use - Simple assembly process promotes engagement and learning - Safe design ideal for educational DIY activities - Stylish and functional with clean lines and smooth finish - Well-crafted model for a satisfying building experience Package List: 1 x Bottom board 1 x Bracket 1 x Motor 1 x Solar panel 4 x Wheels 2 x Axles 1 x Motor cover 1 x Rubber band 1 x Pulley (size S) 1 x Pulley (size L)