Menino afro-americano sério em óculos de proteção usando pipeta enquanto tenta aprender a misturar produtos químicos coloridos em laboratório - Banco de fotos e imagens

Little boy scientist in lab coat looking at camera through protective eyewear, pre-school education in day-care centres, where the teaching methods are designed to stimulate early child development.

Little kids scientist earning chemistry in school lab. What is taught in chemistry. Lab microscope and testing tubes. School concept. Back to school and home schooling.

Asian American female child scientist in protective glasses and white robe looking at test tube during a science experiment in class

Joyful black beautiful cute clever girl in protective goggles sitting in school chemistry laboratory and looking into microscope

Young African American mixed kid testing chemistry lab experiment and shaking glass tube flask along with microscope - science and education concept

Close-up of male Asian science alchemist teacher teaching and doing chemistry laboratory test to curious African American elementary student

Young African American mixed kid testing chemistry lab experiment and shaking glass tube flask along with microscope and smile - science and learning education concept

Young African American mixed kid testing chemistry lab experiment and concentrating with shaking glass tube flask along with microscope

Young African American kid using microscope and experimenting scientific lab along with chemical substance tubes and flasks in classroom - science and learning education concept

Male Asian science teacher teaching and doing chemistry lab test to curious African American elementary student - education for kids concept

Young African American kid using microscope and experimenting scientific lab along with chemical substance tubes and flasks in classroom