Formula: Na 2 S 2 O 3
Molecular weight: 158.11 g/mol
CAS Number : 7772-98-7
CE Number : 231-867-5
Specification :
Appearance: white powder
Minimum purity: 98%
Melting point: 52°C - dec.
...
Fun dinosaur-themed target game. Ideal for children, it develops coordination and accuracy. Includes darts and colorful dinosaur targets. Safe, durable and perfect for parties and group games. Sti...
Formula : C9H11NO3
Molecular weight: 181.19 g/mol
CAS Number : 60-18-4
EC Number : 200-460-4
Specification :
Appearance: cristaux fins et fragments blancs
Minimum purity: 98%
Melting poin...
Individually wrapped hand wipes (100 units)
Individually wrapped disinfectant hand wipes, set of 100 units. Ideal for skin hygiene. Absorbent material.
Features
Impregnated with 70% isop...
Bus awning made of reflective fabric. For use on buses with 6 children . One awning is required for every two seats. Designed for use in nurseries. Specially designed to help children develop and ...
This toobaloo is a device that works like a telephone, as it amplifies the child's voice to provide instant auditory feedback.
The perfect ally to stimulate speech
Helps children learn to read...
The 51-piece set with fraction printing.
Each fraction is represented by a color and the number of cubes that form a whole.
This set allows students to understand the concept of expanding and ...
Montessori Colored Number Tower: Educational toy that teaches counting and color recognition. Includes numbered and colored blocks that stack easily. Develops fine motor and cognitive skills. Made...
Modelo detalhado, em tamanho real, do torso humano é ideal para estudar a estrutura e a função dos músculos e órgãos do corpo humano. O modelo contém as seguintes partes:
Cabeça - 1 Parte
Cérebro ...
27-part life-size human torso
Life-size 27-part human torso with open spine, male/female. Allows for the study of the human body, with special emphasis on the composition of the spine. It can be...
