Magnifies by 10, good for stamps and coins collectors. Insects examination
Fascinating game to help understand concepts of symmetry and multiplication
Quality non-breakeble mirrors
Cylinder-shaped mirrors 'straightens' distorted images. Image set included
Diameter 75mm, magnifies by 5, plastic
Lens is non-breakable acrylic
Watch the light spectrum and light refraction
Invicta Simple Scales
Measure straight and curved lines. Exercise counting and develop mathematical understanding
Five containers for volume measurement and comparison.
Extra large ethanol-filed thermometer
For monitoring and recording temperature Compatible with Thermometer
