Colored eggs for counting
Set of 12 colored plastic counting eggs. Ideal for learning counting and associating colors and numbers. They allow learning of several essential subjects such as:
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Synonym: Diammonium salt of acid oxalique monohydrate Formula : C2H8N2O4 , H2O Molecular weight: 142.11 g/mol CAS Number : 6009-70-7 EC Number : 238-135-4
Specification : Appearance: white cryst...
Synonym: Oxalique disodium salt Formula : C2Na2O4 Molecular weight: 134.00 g/mol CAS Number : 62-76-0 EC Number : 200-550-3
Specification : Appearance: poudre or cristaux blancs Minimum purity: ...
Synonym: Potassium oxalique sel acid Formula: K 2 C 2 O 4 , H 2 O Molecular weight: 184.23 g/mol CAS Number : 6487-48-5 EC Number : 209-506-8
Specification : Appearance: beige poudre blanc Minim...
Formula: Al 2 O 3 Molecular weight: 101.96 g/mol CAS Number : 1344-28-1 CE Number : 215-691-6
Specification : Appearance: white powder Granulometry: env. 0, 1 mm Melting point: 2040°C Boiling po...
Formula : CuO
Molecular weight: 79.55 g/mol
CAS Number : 1317-38-0
EC Number : 215-269-1
Specification :
Appearance: black powder
Minimum purity: 97%
Melting point : 1336°C - dec.
Densit...
Synonym: Fer jaune oxygen Natural mineral pigment Mineral composition: SiO 2 + Al 2 O 3 + Fe 2 O 3
Specification : Appearance: yellow powder Density: 2, 400 g/cm3 at 20°C Solubility in H2O: inso...
Pack 3 masks
Pack of 3 washable and reusable face masks, in white. Made with antibacterial/waterproof treatment, with a maximum of 25 washing cycles.
Packaging in packs of 3 units.
Material:...
Pack of 3 Children's Masks
Pack of 3 washable and reusable face masks, in white. Made with antibacterial/waterproof treatment, with a maximum of 25 washing cycles.
Packaging in packs of 3 units....
The Matatalab Artist Pack is an extension for the Matatalab Educational Programming Robot. With this extension, you can program different turning angles so that the robot turns exactly the way you...
