Check the listing for details. EIN-o Science Green Experiments STEM. Condition: New, Made in China. Listed at 5.00 USD. New unwrapped/ unopened The EIN-o Science Green Experiments STEM is an educational toy designed for children aged 8 and above. Developed by the brand Ein-O Science, this product offers hands-on learning experiences in the field of science and nature. With a focus on promoting STEM skills, this toy engages young minds in interactive experiments that are both fun and educational. Perfect for children aged 12 to 16 years and even adults, the EIN-o Science Green Experiments STEM is sure to spark curiosity and inspire a love for learning in the field of science. Acid Rain Global Warming AIR pollution