Magnetic Needle, Big Heart Model Low evaporation lid reduces evaporation

Low evaporation lid reduces evaporation and prevents contamination

Size: 50cm x 36cm x 10cm

Students will understand the differences in mineral composition when they use our GEO-logic set to investigate variations in mineral hardness

The product is made of eco-friendly low toxicity and safe high quality PVC

30 holes for 10/15 ml tubes

Magnetic Needle, Big Heart Model Low evaporation lid reduces evaporationSet of 2 Big Magnetic Needle Needle Length 11cm, Stand Dia. 7x12cm. Premium Quality: Magnetic Needles is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.