Un reloj de sol es la herramienta más antigua que se usa para saber la hora. Haz un reloj de sol simple usando piedras, un plato de papel y un lápiz. Siga el movimiento de la sombra que produce el sol a lo largo del día. A sundial is the oldest tool used to tell time. Make a simple sundial using rocks, a paper plate, and a pencil. Track how the shadow made by the sun moves throughout the day.
Un reloj de sol es la herramienta más antigua que se usa para saber la hora. Haz un reloj de sol simple usando piedras, un plato de papel y un lápiz. Siga el movimiento de la sombra que produce el sol a lo largo del día. A sundial is the oldest tool used to tell time. Make a simple sundial using rocks, a paper plate, and a pencil. Track how the shadow made by the sun moves throughout the day.
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