Gadgets such as computers, tablets, smartphones, interactive whiteboards, and digital cameras are increasingly being used as technology tools in classrooms. They provide hands-on, engaging learning experiences for students and help teachers present lessons interactively. Gadgets allow for distance learning, mobile learning, interactive lessons, digital content creation and sharing, and simulations. Emerging technologies like 3D printers, 3D pens, and virtual reality headsets also offer new hands-on learning opportunities across subjects.