With 20 LED lights and 43 pieces. Recommended for ages 8 and up. Step-by-step instructions: available in printed form or with a video tutorial. Models: fish, crab, ray, and turtle. Thanks to flexible plastic parts, many creations can be assembled. Easy folding and connecting of the sturdy and flexible plastic pieces. Battery-operated: requires 2x CR2032 batteries (not included). Three-dimensional 3D creations for children's rooms. Children aged 10 and up can create one of four models from flexible plastic building elements. Finally, install the LED light string, and the 3D puzzle transforms into a small lamp. Warning: Keep batteries away from children. Long cord - risk of strangulation. For indoor use only. KOSMOS is a media company located in the heart of Stuttgart, known for its commitment to quality, creativity, and innovation since 1822. Well-known products include experiment kits, books, and various games. The range includes guides, cookbooks, children's and youth literature, as well as board games, card games, apps, and e-books. The company aims to convey knowledge in a playful manner and foster the creativity of its customers. The Kosmos brand stands for respectful treatment of its employees and partners, as well as for commitment, transparency, and clear processes.