Pack of 3 Test Tube Brushes with Wool Tufts | Galvanized Wire 1.0 mm Safety Goggles offering a colorful variety to

offering a colorful variety to engage children's attention and creativity

13" Anemometer with built-in scale for reading wind speed

Compound Friction Rod

Included 16 Parts:

The height is adjustable with a user-friendly knob which makes it very easy to set up

Pack of 3 Test Tube Brushes with Wool Tufts | Galvanized Wire 1.0 mm Safety Goggles offering a colorful variety toEfficient Cleaning: These test tube brushes are designed with tufts of wool to effectively clean and remove debris from glassware, ensuring a thorough and reliable cleaning process. Durable Material: The brushes are made with galvanized wire that is 1. 0 mm thick, providing durability and longevity for long term use in laboratory settings. High Quality Construction: The bristles of the brush with wool are approximately 50 x 10 mm , ensuring a high