Demonstrate proper technique for brushing teeth and gums using this excellent Oral Hygiene Model. Hinged upper and lower palates simulate the normal opening and closing of the mouth. Comes complete with an oversized (9inch) soft bristle toothbrush to assist in illustrating the proper way of brushing. Also included is a detailed key that clearly has all the important parts of the mouth labeled for reference.
Build over 100 exciting electronic projects with this easy to use kit!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This magic bird defies gravity before your very eyes!
Make the coolest 3D pin art on your desk with this amazing desk toy.
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!