100 percent rubbing alcohol

Experience the Thrill of DIY Science! Our Electronic Cannon Kit is a homemade technology small production that lets you build your own air pressure launch system. This STEM-focused kit is perfect for science and education enthusiasts.

Learn About Air Pressure and Mechanics! Assemble your own electronic cannon and explore the principles of air pressure and propulsion. This kit is a fun and educational project for students and hobbyists alike.

Introduce your children to the wonders of science with our DIY Thermometer Technology Small Production Kit. This interesting material package is perfect for kindergarten children and offers a hands-on way to learn about temperature.

Our scientific experiment kit is a fun and educational way to teach kids about thermometers. With its easy-to-use design and engaging materials, it's ideal for kindergarten classrooms. Perfect for hands-on learning, it's a must-have for any young scientist.

Introducing the Pupils' Color Wooden Counting Stick Teaching Aids 100 8cm Bamboo Counting Stick Math Stick Children's Educational Toys! These colorful counting sticks are an excellent tool for teaching basic math concepts to young students.

Made from durable bamboo, they are both eco-friendly and long-lasting. A must-have for any elementary classroom looking to make math fun and engaging.

Enhance your industrial machinery with our Clutch Brake Friction Plate! This high-quality component is designed to improve the performance and reliability of your clutch and brake systems.

Perfect for a variety of industrial applications, this friction plate is built to withstand heavy use and demanding conditions. It's a crucial upgrade for any machinery looking to enhance efficiency and reduce downtime.