Learn how to safely and effectively fire a gun without revealing your position or identity.

了解中国唐代伟大诗人杜甫的故事，他如何从贫穷学士成为官员和诗歌奇迹的创造者，及其对生命和人民的热爱和关怀。

Watch as a young boy determinedly runs uphill to reach a breathtaking viewpoint, symbolizing perseverance and a connection to something greater.

A highly detailed, black and white pencil drawing of a neuron network, with hundreds of neurons ranging in size, and active synapses glowing, in a cartoon comic book style.

A young girl's joyful reaction as she chases a yellow balloon, capturing a sweet and carefree moment of childhood innocence.

A regal black princess crown paired with a elegant black dress, perfect for formal occasions or costume wear.

A teddy bear flees from a giant monster with sharp teeth through a dense forest in this animated adventure.