Multi Use Stationary Tray Brain Model Abacus allows children to visually

Abacus allows children to visually and tangibly move beads as they count

Brightly colored plastic cubes each measure one cubic centimeter and weigh one gram

incus and stapes are removable

Satisfaction Ensured

and to learn replication of DNA

Multi Use Stationary Tray Brain Model Abacus allows children to visuallyMaterial: Plastic, Color: Blue. 1 Tray. Size: 50cm x 36cm x 10cm. Washable. Very durable with a strong and a sturdy body. Multipurpose tray which can be used for many tasks. Premium Quality: Multi use stationary tray is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged