Ключевые слова: architecture, atom, atomic, atoms, building, carbon, castle, cell, chemical, chemistry, childhood, concept, connection, construction, dna, education, element, fructose, game, home, homemade, house, hydrogen, kids, material, model, molecular, molecule, molecules, nobody, perspective, physics, plasticine, play, puzzle, relationship, research, science, scientific, shape, sphere, stick, sticks, structure, symbol, teaching aids, teamwork, tooth pick, toothpick,