Set of Geometrical Models, wooden Included: 100 x Mystery Math

Included: 100 x Mystery Math Sliders Division Crunchers

and cathode rays

800 Watts (peak)

Vibrant colors stimulate visual development

Sensitivity to Color Change: This bicarbonate indicator solution passes the sensitivity test for color change

Set of Geometrical Models, wooden Included: 100 x Mystery MathSet of Geometrical Models, Wooden Premium Quality: This Product 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.