Woman drawing a seesaw on a virtual screen

image, triangle, white, background, on, empty, up, line, concept, woman, screen, writing, pen, balance, equilibrium, weight, copyspace, drawing, education, down, movement, geometric, learn, in, conceptual, pivot, forces, swing, virtual, physics, teach, of, interface, diagram, seesaw, or, and, balancing, vacant, counterbalance, imbalance, tilted, interests, Opposing, fulcrum, oscillate, equitable, weighted, up and down, back and forth,