Giotto liquid gouache
Suitable for use in schools. It has eight brightly coloured inks, rich in pigments, with excellent light resistance, easy to use and mix, easily removable from the skin, ...
Acrylic guide for optical rays
A 220 x 20 x 20mm 'S' shaped acrylic bar that can be used with the Ray box to demonstrate total internal reflection.
Helps students understand the principles of ...
A rattle is a percussion musical instrument that contains one or more small objects inside it in order to create rhythmic patterns.
This essential toy instrument in the process of musical initiat...
A rattle is a percussion musical instrument that contains one or more small objects inside it in order to create rhythmic patterns.
This essential toy instrument in the process of musical initia...
Magdeburg hemispheres in brass
Magdeburg hemispheres in brass Made of brass, with valve and adapter to be connected to a vacuum pump.
Dimensions
Ø 100 mm
Magdeburg hemispheres in plastic
Plastic Magdeburg hemispheres with a diameter of 4.25''. It has an easy-to-use valve.
Features
4.25" diameter
Convenient valve for easy use
Molded hand...
Formula : H 24 Mo 7 N 6 O 24 , 4H 2 O
Molecular weight: 1235.86 g/mol
CAS Number : 12054-85-2
EC Number : 234-320-9
Specification :
Appearance: poudre or cristaux blancs
Minimum purity: ...
