Learning Resources Classroom Compact Scale,5000G/1.0G Res, Classroom Experiments, Grades 3+ electronics3 180° Panoramic View Snorkel Mask

180° Panoramic View Snorkel Mask with Camera Mount

and has a high safety factor

these reflective tapes for optical and laser can help you easily measure the data you want

save battery costs

2pcs of 6 inch doilies

Learning Resources Classroom Compact Scale,5000G/1.0G Res, Classroom Experiments, Grades 3+ electronics3 180° Panoramic View Snorkel MaskLearning Resources Classroom Compact Scale,5000G 1. 0G Res, Classroom Experiments, Grades 3+ Perfect for classrooms with limited counter space! Compact, heavy duty scale features an easy to read digital display and mode button for quickly converting units of measure, including grams, pounds and ounces. Features 5000 g 176. 4 oz. capacity and 1 g 0. 0503 oz. accuracy. Tare button allows for deduction of the weight of an item or substances container.