Pastels are sticks of colour that can be either soft and chalky, or oil based. Soft pastels or chalk pastels are made with a coloured chalk or pigment. Soft pastels allow you to blend and mix the ...

Growth in interest in arts and crafts, the rise of DIY culture, and increase in influence of social media platforms are some of the key factors driving the global polymer clay market. Moreover, ...

† State Key Laboratory on Integrated Optoelectronics, College of Electronic Science and Engineering, and ‡ State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry, ...